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Tytuł:
Synteza metodą Grafpol procedur współbieżnych w których realizacja kroków jest sygnalizowana warunkami logicznymi i czasowymi
Synthesis Grafpol method of concurrent procedures in which steps execution is indicated by logic and time conditions
Autorzy:
Dworzak, Ł.
Mikulczyński, T.
Powiązania:
https://bibliotekanauki.pl/articles/386755.pdf
Data publikacji:
2010
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
metoda Grafpol
sterowanie
metoda MTS
Grafpol method
control
MTS method
Opis:
W pracy zaprezentowano zastosowanie metody Grafpol do syntezy współbieżnych algorytmów sterowania w których realizacja kroków jest sygnalizowana warunkami logicznymi i czasowymi. Opracowane zasady stanowią uproszczenie metody transformacji sieci (MTS) programowania procesów produkcyjnych w zakresie realizacji pamięci. Dzięki temu czas syntezy równania schematowego, w porównaniu z metodą MTS, uległ znacznemu skróceniu. Projektowane równanie schematowe stanowi podstawę do zapisu programu użytkowego, sterownika PLC, za pomocą dowolnego języka zdefiniowanego w normie PN-EN 61131-3.
The paper presents a method for the synthesis of concurrent control algorithms in which control steps execution is indicated by logic and time therms. The developed principles simplify the network transformation method (MTS) of programming production processes in the scope of the memory realisation. Thanks to this, time for synthesising the schematic equation can be significantly reduced in comparision to the MTS method. The designed schematic equation makes a ground for writing an application program of a PLC using any language defined in standard PN- EN 61131-3:2004-Programmable controllers- Part 3: Programming languages.
Źródło:
Acta Mechanica et Automatica; 2010, 4, 1; 25-29
1898-4088
2300-5319
Pojawia się w:
Acta Mechanica et Automatica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wstępne wyniki badań hydrogeologicznych źródeł w Górach Orlickich (rejon Zieleńca i Zákouti)
Preliminary hydrogeological result of springs studies in Orlickie Mts. (Zieleniec and Zákouti area)
Autorzy:
Buczyński, S.
Rzonca, B.
Powiązania:
https://bibliotekanauki.pl/articles/2062113.pdf
Data publikacji:
2013
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
źródła
krenologia
Sudety
Góry Orlickie
springs
spring hydrology
Sudety Mts.
Orlickie Mts.
Opis:
W artykule zaprezentowano wyniki kartowania hydrogeologicznego oraz badań pH, przewodności elektrolitycznej właściwej i temperatury wód źródlanych pogranicza Polski i Czech w okolicach Zieleńca i Zákouti. Celem badań była charakterystyka krenologiczna źródeł występujących w sąsiadujących ze sobą zlewniach tj. górnej części zlewni Bystrzycy Dusznickiej w Polsce (kartowanie – VI 2004) i rzeki Bělá w Czechach (kartowanie VI 2011). Większość źródeł reprezentuje VI klasę wydajności według klasyfikacji Meinzera (0,1–1 dm3/s). Wyższe wydajności źródeł stwierdzono w zlewni Bystrzycy Dusznickiej, gdzie aż w 12 wypływach zanotowano wartości powyżej 1 dm3/s. W zlewni rzeki Bělá jedynie 3 wypływy miały wydajność powyżej litra. Również w źródłach zlewni Bystrzycy zanotowano wyższe wartości pH i przewodność elektrolityczną właściwą. Jednocześnie w wypływach na tym obszarze stwierdzono niższą temperaturę wód podziemnych. Wyniki badań wskazują, że źródła występujące po stronie polskiej są związane z głębszym systemem krążenia wód (przewyższającym głębokość pokryw zwietrzelinowych) niż źródła w sąsiadującej zlewni rzeki Bělá.
The paper presents the results of hydrogeological mapping and research on pH, electrical conductivity and temperature of spring waters at the Polish-Czech border in the Zieleniec and Zákouti area. The purpose of the study was to characterise spring hydrology in the neighbouring catchments i.e. the upper part of the Bystrzyca Dusznicka River catchment in Poland (hydrogeological mapping in June, 2004) and the Belá River catchment in the Czech Republic (hydrogeological mapping in June 2011). Most of the springs represent Meinzer’s class 6 (0.1–1 L/s). However, higher spring discharge rates were found in the Bystrzyca catchment, where 12 springs yielded values more than 1 L/s. This catchmenr area was also characterized by higher values of pH and electrical conductivity of water. The water in the springs of this area was cooler, too. The research results indicate that the springs occurring on the Polish side are associated with a deeper water circulation system than the springs in the neighbouring Belá catchment 130.
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2013, 456 Hydrogeologia z. 14/1; 45--49
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wykorzystanie systemu MTS do projektowania technologii obróbki wału maszynowego
Usage of the MTS system to designing of the treatment technology of machine shaft
Autorzy:
Latała, D.
Mądziel, M.
Powiązania:
https://bibliotekanauki.pl/articles/311339.pdf
Data publikacji:
2017
Wydawca:
Instytut Naukowo-Wydawniczy "SPATIUM"
Tematy:
system MTS
maszyna CNC
wał maszynowy
MTS system
CNC machine
machine shaft
Opis:
W artykule porównano technologie wykonania wałka wielostopniowego z wykorzystaniem obrabiarek konwencjonalnych oraz maszyn CNC. Do symulacji pracy maszyn CNC wykorzystany został system MTS. Właściwa część artykułu przedstawia obróbkę wału maszynowego w systemie MTS w trzech zamocowaniach. Zestawiając opisane technologie wykonania badanego wałka wielostopniowego, stwierdzić można, że mniej czasochłonny, a tym samym korzystniejszy jest proces wytworzenia wałka na maszynach CNC.
The article compares the technologies of the multistage shaft creating with the usage of conventional machine tools and CNC machines. To simulate the work of CNC machines the MTS system was used. The relevant part of the article presents the treatment of the machine shaft in the MTS system in three anchorages. Comparing described technologies of the creating of multi-stage shaft, it can be stated that less time consuming and easier is to produce the shaft on CNC machines.
Źródło:
Autobusy : technika, eksploatacja, systemy transportowe; 2017, 18, 6; 859-865, CD
1509-5878
2450-7725
Pojawia się w:
Autobusy : technika, eksploatacja, systemy transportowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Indicators for modern and recent climate change in the highest mountain areas of Bulgaria
Autorzy:
Gachev, E.
Powiązania:
https://bibliotekanauki.pl/articles/294887.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
natural indicators of climate change
embryonic glacier forms
palaeoclimatolog
Rila Mts.
Pirin Mts.
Opis:
The highest Bulgarian mountains Rila (2,925 m a.s.l.) and Pirin (2,914 m a.s.l.) provide virgin mountain landscapes, intensive natural processes and a sharp sensitivity on natural and human impacts. The present paper focuses on the existing natural indicators for changes in climate during the last few centuries in the areas around the highest peaks Musala (the Rila Mountains) and Vihren (the Pirin Mountains), and the accent is put on the past and present existence of embryonic glacier forms. Dynamics of perennial ice bodies in the Pirin and the newly found fresh moraine ridge on the bottom of the Ledeno ezero Lake (the highest lake in the Rila Mts.) as well as the data from instrumental and historical records suggest a general trend of warming since the first two decades of the 20th century, especially expressed in the last 30 years. Inter-annual size variations of perennial ice bodies are found to be closely related to fluctuations of air temperature. Regional comparative studies show that perennial ice bodies in Bulgarian mountains are less sensitive to slight climate fluctuations than some other similar features in the Carpatho-Balkan area. Proper interpretation of these and future research results requires their incorporation in regional studies within the entire Carpatho-Balkan area.
Źródło:
Landform Analysis; 2009, 10; 33-38
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zarys badań paleobotanicznych czwartorzędu na terenie Tatr, Pienin i Podhala
Overview of palaeobotanical investigations on the Quaternary in the Tatra Mts., Pieniny Mts. and Podhale region
Autorzy:
Hrynowiecka-Czmielewska, A.
Powiązania:
https://bibliotekanauki.pl/articles/2074703.pdf
Data publikacji:
2009
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
badania paleobotaniczne
Tatry
Pieniny
Podhale
palynological investigations
Tatra Mts.
Pieniny Mts.
Podhale Region
Opis:
Palaeobotanical, mainly palynological, investigations, carried out in the Tatra Mts. and Podhale region made it possible to date organic sediments as well as to trace history of migration routes of several plant taxa, mainly trees. The results of pollen analyses allowed for the reconstruction of formation of individual vegetation belts in the Tatra Mts. The development of human settlements was traced on the basis of pollen analyses of the Podhale peat bogs. The decline of the last glaciations (Weichselian) and the Holocene are the best studied periods in this area, as far as palaeobotany is concerned. In the present overview most of earlier studies were taken into consideration.
Źródło:
Przegląd Geologiczny; 2009, 57, 8; 714-718
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Synteza pneumatycznych układów sterowania
Synthesis of pneumatic controll systems
Autorzy:
Nowak, D.
Więcławek, R.
Powiązania:
https://bibliotekanauki.pl/articles/383168.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
automatyzacja procesu odlewniczego
metoda MTS
układ pneumatyczny
cement production process
MTS method
pneumatic system
Opis:
Mechanizacja i automatyzacja procesów odlewniczych przynosi znaczne korzyści między innymi dzięki wzrostowi wydajności i jakości produkcji. Pomimo że obecnie podstawowym narzędziem automatyzacji procesów produkcyjnych są programowalne sterowniki logiczne PLC, w wielu obszarach, ze względu na swoje zalety, zastosowanie pneumatycznych układów sterowania może być bardziej uzasadnione. Jednak podstawowym czynnikiem decydującym o wyborze techniki sterowania są koszty. W przypadku układów pneumatycznych o kosztach decyduje liczba użytych elementów. Dlatego podczas prac projektowych istotne znaczenie ma wybór odpowiedniej metody syntezy pneumatycznych układów sterowania. W artykule przedstawiono metodę MTS opracowaną w Instytucie Technologii Maszyn i Automatyzacji Politechniki Wrocławskiej do modelowania dyskretnych procesów technologicznych i programowania sterowników PLC, którą można także zastosować, po wprowadzeniu pewnych modyfikacji, do projektowania pneumatycznych układów sterowania. Istotnym elementem metody MTS jest sieć działań, która w sposób graficzny przedstawia algorytm realizowanego procesu. W oparciu o sieć działań i schemat funkcjonalny maszyny roboczej wyznacza się diagram stanów, który w sposób graficzny przedstawia przebieg zmian sygnałów wejściowych i wyjściowych układu sterowania. Analiza diagramu stanów, na podstawie opisanego algorytmu, pozwala w prosty sposób wyznaczyć równanie schematowe, które stanowi podstawę do realizacji układu sterowania. Istotną zaletą metody MTS jest brak ograniczeń odnośnie liczby sygnałów wejściowych i wyjściowych układu sterowania. Natomiast uzyskane rozwiązanie charakteryzuje się minimalną liczbą elementów potrzebnych do realizacji układu sterowania.
Currently, the basic tool for automating the production processes are the PLCs. However, in many areas application of the pneumatic control systems may be more reasonable. The main factor determining choice of the control technology are costs. In the case of pneumatic systems, the costs shall be determined by the number of elements used. Therefore, during the design works it is important to choose an appropriate method for the pneumatic control systems synthesis. The article presents the MTS method, which may be used for a discrete technological processes modeling and PLC programming, as well as for a pneumatic control systems designing. An important element of the MTS method is the network of actions, which graphically presents an algorithm of the implemented process. Based on the action network and operating machine’s functional diagram, the diagram of different states is determinated, which graphically shows changes of the control system’s input and output signals. Analysis of the diagram of different states, makes it easy to determine a schematic equation, which shall be the basis for the control system implementation. Advantage of the MTS method is the lack of restrictions on the number of the control system’s input and output signals. The resulting solution is characterized by a minimum number of elements needed to implement the control system.
Źródło:
Archives of Foundry Engineering; 2011, 11, 2 spec.; 159-164
1897-3310
2299-2944
Pojawia się w:
Archives of Foundry Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The position and age of flysch deposits in the Crimean Mountains (Southern Ukraine)
Autorzy:
Oszczypko, N.
Ślączka, A.
Bubniak, I.
Olszewska, B.
Garecka, M.
Powiązania:
https://bibliotekanauki.pl/articles/2060566.pdf
Data publikacji:
2017
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Ukraine
Crimean Mts.
stratigraphy
micropalaeontology
flysch
Opis:
The Crimean Mountains (CM) are regarded as part of the Alpine-Himalaya orogenic belt related to the collision of the Eurasian and African plates. Our research in the CM has allowed confirming the existence of at least two flysch formations of different ages: the Taurida Flysch Formation (Upper Triassic/Lower–? Middle Jurassic) and the Sudak Formation (uppermost Jurassic/Lower Cretaceous) in the western and eastern sectors of the CM, respectively. After the Middle Jurassic volcanism, the freshwater claystones with coal-bearing intercalations, as well as local alluvial fan conglomerates were deposited. Then, following the Oxfordian/Kimmeridgian marine transgression, three separated Tithonian/Berriasian carbonate platforms developed: Baydarska, Chatyr-Dag and Demerji/Karabi. At the turn of the Late Jurassic, the deep-water Sudak Basin (eastern sector of the CM) began to develop in the eastern periphery of the Demerji/Karabi carbonate platform. This basin, dominated by turbiditic deposition, was probably connected with the Great Caucasus sedimentary system. Finally, distal flysch sedimentation in the Sudak Basin was followed by debris-flow deposits, with huge blocks of Upper Jurassic limestones. These blocks were derived from destruction of the Karabi carbonate platform. During the Berriasian/Valanginian, the eastern sector of the CM began to subside. As a result, both carbonate platforms (western CM) and the debris flow fans of the Sudak Basin (eastern CM) were overlain by marly shales and/or distal turbidites. This type of deposition lasted until the Aptian/Albian. In the post-Albian period, the Alushta-Salgir tectonic zone was transformed into a SE-dipping thrust fault with at least 10 km amplitude of overthrusting.
Źródło:
Geological Quarterly; 2017, 61, 4; 697--722
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Applying geomathics to determination of landscape altitudinal zones in the mountains
Autorzy:
Guzik, M.
Skawiński, P.
Powiązania:
https://bibliotekanauki.pl/articles/294851.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
landscape altitudinal zones
geomatics
Tatra Mts.
Opis:
The paper presents a method enabling determination of the extent of landscape zones, based on the criterion of area coverage by vegetation. This method made it possible to objectively determine the extent of landscape zones both in the entire Tatra Mts. and in their particular parts. The altitude, at which dominant type of vegetation changes, is considered to mark the boundary of a landscape zone. Boundaries distinguished in this way in the Tatra Mts. are presently situated at: 1,510 m a.s.l. (forest zone), 1,730 m a.s.l. (subalpine zone), and 1,880 m a.s.l. (alpine zone).
Źródło:
Landform Analysis; 2009, 11; 25-32
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geophysical methods in research of permafrost in the Tatra Mountains and northern Scandinavia
Autorzy:
Dobiński, W.
Powiązania:
https://bibliotekanauki.pl/articles/294889.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
permafrost
geophysics
Tatra Mts.
northern Scandinavia
Opis:
A set of geophysical methods were implemented in the research conducted on permafrost of the Tatra Mountains and the Abisko area, Northern Sweden. Results of geophysical surveys show evidence of permafrost in both areas. Comparative studies on the occurrence of permafrost in the Tatras and in the Abisko area indicate that contemporary active as well as fossil permafrost might occur in both locations. Results of the electric resistivity, electromagnetic, shallow refraction seismic, and ground penetrating radar methods reveal similar results and might be successfully used in indirect research on permafrost in the mountainous regions.
Źródło:
Landform Analysis; 2009, 10; 26-32
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zmiany cech fizycznych i chemicznych wód źródeł w zlewni Potoku Chochołowskiego (Tatry Zachodnie)
Autorzy:
Wolanin, Anna
Powiązania:
https://bibliotekanauki.pl/articles/634075.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
springs, water chemistry, seasonality, Tatra Mts.
Opis:
Changes in the physical and chemical properties of springwater in the Chochołowski Potok catchment (Western Tatras)The purpose of this paper is to describe the variability of the physical and chemical characteristics of springwater in the Chochołowski Potok catchment. Eleven springs were selected for research purposes. The research was performed from November 2008 to October 2009. Ca 2+ was found as the most common cation, and HCO 3 – was the most common anion in the analysed springwater. The spatial variability of the physical and chemical parameters depends on the geology of an area. Most of the physical and chemical properties of springwater are characterized by seasonal variability. Only a few seasonal differences of the physical and chemical parameters of water are statistically significant (ANOVA). The seasonal changes in springwater chemistry are characterized by high ion concentrations during dry periods in the autumn and winter and low ion concentrations during snowmelt and rainfall-induced floods during the spring and summer. Four factors controlling the physical and chemical properties of springwater were identified.
Źródło:
Prace Geograficzne; 2014, 138
1644-3586
Pojawia się w:
Prace Geograficzne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes of thermal conditions in the Polish Tatra Mountains
Autorzy:
Żmudzka, E.
Powiązania:
https://bibliotekanauki.pl/articles/294625.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
thermal conditions
trend
Polish Tatra Mts.
Opis:
The purpose of the report is to determine trends in thermal conditions in the Polish part of the Tatra Mountains. The study makes use of the data from the weather stations in Zakopane and on Kasprowy Wierch Mt. from the years 1951–2006, and mainly from 1966–2006. Various thermal characteristics were considered. The increase of the rate of upward trend in temperature in the Tatras at the turn of the 21st century, as well as the change of the seasonal distribution of the warming in comparison with the preceding long-term periods, have been documented. In 1966–2006, significant trends in the changes of the mean, maximum and minimum temperatures have been observed in the Tatras in summer (respectively, 0.04, 0.05 and 0.03–0.04 centigrade per annum). Certain symptoms of increase of the thermal continentality have also been observed (increase of the annual amplitude of temperature). Besides, important features of changes in thermal conditions at the turn of the 21st century include an increase in the number of hot days, and even appearance of the very hot days at the foothills of the Tatras, increase of the number of frost days and decrease of the number of ice days in the high mountain part of the Tatras, as well as increase of accumulated heat of the growing season and an increase of daily amplitude of temperature across the entire profile of the Tatras.
Źródło:
Landform Analysis; 2009, 10; 140-146
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Outline of Quaternary glaciations in the Tatra Mts. : their development, age and limits
Autorzy:
Lindner, L.
Dzierżek, J.
Marciniak, B.
Nitychoruk, J.
Powiązania:
https://bibliotekanauki.pl/articles/2058873.pdf
Data publikacji:
2003
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Tatra Mts.
Pleistocene
Holocene
glaciers stratigraphy
Opis:
Geomorphological and geological data collected over many years suggest at least eight episodes during which the Tatra Mts. were glaciated during the Quaternary. Evidence of glaciers can be found both in the Slovakian and Polish parts of the mountains as glaciofluvial deposits located at different altitudes, and in some cases also as terminal and lateral moraines. There are no moraines for the three oldest glaciations, Biber, Donau and Günz, maybe as a result of less intense development of glaciers. During the Mindel (Sanian 2) Glaciation the glaciers occuped a larger area in the High Tatra Mts. in comparison to the Western Tatra Mts., whereas during the succeeding younger pre-Riss (Liviecian) Glaciation their development was more restricted. A greater extent of the Tatra Mts. glaciers occurred again during the Riss I (Odranian) Glaciation, while they were less extensive during the Riss II (Wartanian) Glaciation. During the Würm (Vistulian) Glaciation the glaciers were surprisingly large. This might have resulted from many factors, including changes in atmospheric circulation responsible for the distribution of precipitation, as well as changes in the position of the permanent snow limit due to climatic changes and/or neotectonic movements. Glaciers finally retreated from the Tatra Mts. by the end of the pre-optimal part of the Holocene.
Źródło:
Geological Quarterly; 2003, 47, 3; 269-280
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spatial relationship in interaction between glacier and permafrost in different mountainous environments of high and mid latitudes, based on GPR research
Autorzy:
Dobinski, W.
Grabiec, M.
Gądek, B.
Powiązania:
https://bibliotekanauki.pl/articles/2058744.pdf
Data publikacji:
2011
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Scandinavia
Spitsbergen
Tatra Mts.
glacier - permafrost relationship
Opis:
Ground penetrating radar (GPR) surveys were conducted on both the glaciers and their forefields in the Tatra Mountains, Northern Scandinavia and on Spitsbergen – between the 49 degrees and 77 degrees latitudes. The results show that the glacial and periglacial environments interpenetrate. Permafrost is present in the glacier, and glacial ice may occur in the periglacial environment. What is common for both the environments is the perennial melting point surface, with the temperature close to 0°C. In the glacier it is the boundary of the cold-temperate transition surface and on the forefield – permafrost base.
Źródło:
Geological Quarterly; 2011, 55, 4; 375-388
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Conodonts and foraminifera from the "Raibl Beds" (Carnian) of the Karavanke Mountains, Slovenia : stratigraphical and palaeobiological implications
Autorzy:
Kolar-Jurkovšek, T.
Jurkovšek, B.
Gaździcki, A.
Powiązania:
https://bibliotekanauki.pl/articles/2059708.pdf
Data publikacji:
2005
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Slovenia
Karavanke Mts.
Carnian
"Raibl Beds"
biostratigraphy
Opis:
Themicropalaeontology of the "Raibl Beds" of the Košuta Nappe in the western KaravankeMts., Slovenia, is described. The presence of the conodont apparatus of Nicoraella? budaensis Kozur and Mock is demonstrated and together with other fossils it confirms a Carnian age. A comparison of the Nicoraella skeletal apparatus with two other Triassic apparatuses is made. The benthic foraminifera Aulotortus sinuosus, A. tumidus, Prorakusia salaji, Pilamminella kuthani and Endothyra kuepperi are recognized. Their stratigraphical range corresponds to the foraminiferal Pilamminella kuthani Interval-Zone. Altogether the palaeontological content of an 85 m-thick section in the upper part of the "Raibl Beds" below Mt. Jepca is described. The diverse fossil content of this section contributes to the intercalibration of Upper Triassic conodont, foraminifer and dasyclad zonations.
Źródło:
Geological Quarterly; 2005, 49, 4; 429-438
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kartografia geologiczna Tatr
The geological cartography of the Tatra Mts
Autorzy:
Piotrowska, K.
Wójcik, Z.
Powiązania:
https://bibliotekanauki.pl/articles/2074582.pdf
Data publikacji:
2008
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
mapy geologiczne
Tatry
geological maps
Tatra Mts.
Opis:
The area in question represents northern part of the centralWest Carpathians and the boundary zone of Poland and Slovakia (before 1918 the boundary of Galicia and Upper Hungary). From the end of 18th century the authors of geological maps of this area were mostly Austro-Hungarian geologists, but also specialists from other countries. The first cartographic documents refer to the occurrence of mineral raw materials (Hacquet, 1796). A little later some elements of stratigraphy and tectonics were also considered (Staszic, 1815). Zejszner (1844) was the first to pay attention to biostratigraphy and this problem was continued by his followers. In the "Geological Atlas of Galicia" (1885-1914) the authors took into account tectogenesis, at first following the theory of contraction (Uhlig, 1897, 1899) and, subsequently, the concept of nappes (e.g. Lugeon, 1902, 1903; Uhlig, 1907; Limanowski, 1911; Rabowski & Goetel, 1925; Goetel &. Sokołowski, 1930; Guzik, 1939). Until the beginning of the 21st century, the number of cartographic works (maps and cross-sections) printed separately or as attachments and inserts within texts, reached more than 1000 positions. Particularly the cartography of the 20th century, including the map of the Tatra Mts. 1 : 10 000, represents very valuable basic material for the recently prepared "Detailed Geological Map of the Tatra Mts. 1 : 10 000".
Źródło:
Przegląd Geologiczny; 2008, 56, 12; 1069-1078
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Piaskowiec kwarcytowy w dolnej części formacji z Kopieńca między Doliną Bystrej i Doliną Olczyską w Tatrach
Quartzitic sandstone in the lower part of the Kopieniec Formation between the Bystra Valley and the Olczyska Valley in the Tatra Mountains (Poland)
Autorzy:
Iwanow, A.
Zabielski, R.
Połońska, M.
Powiązania:
https://bibliotekanauki.pl/articles/2074849.pdf
Data publikacji:
2011
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Lower Jurassic
Kopieniec Formation
Fatricum
Tatra Mts.
Opis:
Quartzitic sandstone was distinguished at the lower part of the Kopieniec Formation from the Lower Subtatric Nappe (Kriżna Nappe; Fatricum) between the Bystra Valley and the Olczyska Valley, in the Tatra Mts. In previous editions of the detail geological maps of the Tatra Mts, this sandstone was not marked in this area. The quartzitic sandstone crops out at Wysokie hill, east of Kuźnice and can be easily recognized in the field. The sandstone is located above the series of the dark-grey organodetrital limestones and the black calcareous sandstones of the Fatra Formation (Rhaetian) and below the typical brownish- gray claystone of the Kopieniec Formation (Hettangian). Maximum thickness of quartzitic sandstone is about 15 m.
Źródło:
Przegląd Geologiczny; 2011, 59; 235-244
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geodynamical investigations in the Pieniny Mountain in 1994-2010
Autorzy:
Walo, J.
Pachuta, A.
Próchniewicz, D.
Szpunar, R.
Olszak, T.
Barlik, M.
Powiązania:
https://bibliotekanauki.pl/articles/224922.pdf
Data publikacji:
2011
Wydawca:
Politechnika Warszawska. Wydział Geodezji i Kartografii
Tematy:
pomiary grawimetryczne
Pieniny
gravimetric measurements
Pieniny Mts.
Opis:
Geodynamical investigation in the Pieniny Mountain (south of Poland) were carried out since the 1960s. They contained levelling, gravimetric measurements and distance observations in horizontal network. The results reveled vertical and horizontal movements of the crust and periodic changes in gravity. In 1994-1995 horizontal network was adapted to perform GPS observations and they were carried out with leveling, gravimetric and EDM observations. In 1990s, the Dunajec river dam and the water resorvoirs in Czorsztyn and Sromowce Wyżne have been built. This has a new aspect in investigations releted to the effect of tectonic movements on the dam. Taking that into account, the study was revived, after six year break, in 2001. The investigations, which contain GPS, gravimetric and leveling observations, have been carried out every year. In this paper the result of horizontal displacement obtained from GPS measurement as well as gravity changes in 1994-2010 period are presented and yields linear trend in north-east direction less than 1 mm/year.
Źródło:
Reports on Geodesy; 2011, z. 2/91; 29-36
0867-3179
Pojawia się w:
Reports on Geodesy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Materiały neolityczne i z epoki brązu z Bieszczadów Wysokich. Odkrycia z 2016 roku
Neolithic and Early Bronze Age material from High Bieszczady Mts. Discoveries 2016
Autorzy:
Pelisiak, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/567561.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Rzeszowski. Instytut Archeologii Uniwersytetu Rzeszowskiego. Muzeum Okręgowe w Rzeszowie
Tematy:
Neolithic
Early Bronze Age
Bieszczady Mts. transhumance
Opis:
The surface surveys carried out in 2016 in the High Bieszczady Mts. were focused of the massifs of Połonina Caryńska, Połonina Wetlińska, Wielka and Mała Rawka, Wielki and Mały Dział and on the region Wetlina-Moczarne. Field works resulted in discovery of 29 new archaeological sites. Except one of them all the sites come from Neolithic and Early Bronze Age. They are located in various landscapes, first of all on the high altitude Sub-Alpine zones (1000–1300 m a.s.l.). The discovered sites confirms mountain transhumance practiced in the High Bieszczady Mts. during the Neolithic and Bronze Age.
Źródło:
Materiały i Sprawozdania Rzeszowskiego Ośrodka Archeologicznego; 2017, 38; 237-248
0137-5725
Pojawia się w:
Materiały i Sprawozdania Rzeszowskiego Ośrodka Archeologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determination of the activity level of gamma radionuclides -artificial 137Cs and for comparison -natural 40K and the selected heavy metals in the Tatra Mountains ecosystem.
Autorzy:
Kubica, Barbara Maria
Stobiński, Marcin
Powiązania:
https://bibliotekanauki.pl/articles/763973.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
137Cs,40K,Tatra Mts, monitoring
Opis:
This paper presents the results of determination of artificial 137 Cs and natural 40K  activity concentrations and same heavy metals in soil samples from Tatra Mts. Results  show some differences in the vertical distribution and of examined radionuclides and metals. The change of  activity of 137Cs in the  soil samples depends mostly on the soil volume density and on the concentration of organic material. The state of "zero" 137Cs activity was developed in the form of maps.
Źródło:
Annales Universitatis Mariae Curie-Skłodowska, sectio AA – Chemia; 2016, 71, 1
2083-358X
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska, sectio AA – Chemia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Groundwater ages and altitudes of recharge areas in the Polish Tatra Mts. as determined from 3H, d18O and d2H data
Autorzy:
Zuber, A.
Małecki, J.
Duliński, M.
Powiązania:
https://bibliotekanauki.pl/articles/2060203.pdf
Data publikacji:
2008
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Tatra Mts.
groundwater
environmental isotopes
tritium ages
Opis:
Large and medium karstic springs in the Polish Tatra Mts. occasion ally sampled during low flows exhibited little scatter of stable isotope composition and distinct differences between particular sampling sites. For extreme stable isotope values of four springs, the recharge altitudes were estimated by making use of topographic and geological maps. The altitude effect found in that way served for determining the recharge altitudes of other sampled sites. The altitude-effect gradients found in that way are -0.21‰/100 m and-1.45‰/100 m for delta exp.18 O and delta exp. 2 H, respectively. In general, large karstic springs (exsurgents) have the highest recharge altitudes whereas medium spring and deep wells are characterized by much lower altitudes. Tritium data interpreted with the aid of lumped parameter models yielded mean ages of ca. 3 years for low flows in large karstic springs, ca. 10 years for medium springs, and 50 to 100 years for deep wells, all with very wide age distributions. For four deep wells, the regional hydraulic conductivity estimated from tritium ages (0.8 ´ 10-6 m/s) is about 20 times lower than the geometric mean found from pumping tests (17 ´ -10–6 m/s) suggesting the existence of obstacles to regional flow.
Źródło:
Geological Quarterly; 2008, 52, 1; 71-71
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Jurassic unconformities in the High-Tatric succession, Tatra Mountains, Poland
Autorzy:
Jezierska, A.
Łuczyński, P.
Powiązania:
https://bibliotekanauki.pl/articles/2060619.pdf
Data publikacji:
2016
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
unconformities
Triassic
Jurassic
High-Tatric series
Tatra Mts.
Opis:
During the Triassic/Jurassic boundary interval and in the Jurassic, the Triassic carbonate platforms occupying the northern shelf of the Western Tethys were subjected to disintegration. Record of these processes in the Alpine-Carpathian area is incomplete and contains a number of stratigraphic gaps. In the High-Tatric succession of the Tatra Mountains (Central Western Carpathians) stratigraphic gaps expressed by unconformity surfaces occur between the Triassic and the Middle Jurassic. In particular areas, the Triassic is directly overlain by the Dudziniec Formation (Sinemurian-Bajocian), the Smolegowa Formation (Bajocian), the Krupianka Formation (Bathonian) or the Raptawicka Turnia Formation (Callovian-Hauterivian). The occurrence of Bajocian and Bathonian deposits is limited to isolated lenticular bodies or to infillings of neptunian dykes penetrating the Triassic. Spatial relations between particular Jurassic lithosomes and the occurrence of stratigraphic gaps between particular units allow discerning four main unconformities. In the stratigraphical order these are: base of the Dudziniec Format ion (erosional unconformity), base of the Smolegowa Formation (penacordance or parat conformity), base of the Krupianka Format ion (erosional unconformity) and base of the Raptawicka Turnia Formation (drowning unconformity). Following episodes of erosion modified the previously developed unconformity surfaces, which resulted in complex modern architecture of the Triassic/Jurassic contact, as well as between particular Jurassic formations.
Źródło:
Geological Quarterly; 2016, 60, 2; 273--290
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
New data on the classic "Callovian" locality in Babiarzowa Klippe (Pieniny Klippen Belt, Poland)
Autorzy:
Schlogl, J.
Wierzbowski, A.
Golej, M.
Powiązania:
https://bibliotekanauki.pl/articles/183427.pdf
Data publikacji:
2008
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
Pieniński Pas Skałkowy
Pieniny
Babiarzowa Klippe
Pieniny Mts.
Źródło:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie; 2008, 34, 3/1; 206-207
0138-0974
Pojawia się w:
Geologia / Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Facies development and sedimentary environments of the Carpathian Keuper deposits from the Tatra Mountains, Poland and Slovakia
Autorzy:
Rychliński, T.
Powiązania:
https://bibliotekanauki.pl/articles/191399.pdf
Data publikacji:
2008
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
Carpathian Keuper
Triassic
Fatricum
sedimentary environments
Tatra Mts.
Opis:
The lower-middle Upper Triassic succession of the Fatricum domain from the Tatra Mts is commonly called the Carpathian Keuper. During Late Triassic, the Fatricum Basin was a proximal part of the central Inner Carpathian Basin. In early Carnian times, carbonate sedimentation stopped. Emersion of the Middle Triassic carbonate platform resulted in development of palaeokarst and pedogenic fabrics and deposition of conglomerates. Typical Carpathian Keuper sediments – variegated shales with intercalations of sandstones and dolomites represent mixed continental/shallow marine environments. Variegated mudstones with pedogenic carbonate concretions and intercalations of thin sandstone beds originated in mudflat environment under the semi-arid climate condition. Thick-bedded, cross-stratified sandstones with common plant debris represent fluvial deposits. They were deposited during the periods of climate pluvialisation. According to ?13C and ?18O data, thick, continuous dolomitic sediments containing local cherts represent marine sediments of perilittoral environments, which were commonly emerged as evidenced by common palaeokarst and palaeosols featuring these complexes. Cyclicity in the lower part of the Carpathian Keuper resulted from climatic changes, whereas dolomite-clastic cycles from the upper part of the succession were generated probably by sea level fluctuations. Moreover, deposition of the Keuper succession was controlled by synsedimentary tectonic which resulted in big facies variability.
Źródło:
Annales Societatis Geologorum Poloniae; 2008, 78, No 1; 1-18
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
MTS-6 detectors calibration by using ²³⁹Pu-Be neutron source
Autorzy:
Wrzesień, Małgorzata
Albiniak, Łukasz
Al-Hameed, Hiba
Powiązania:
https://bibliotekanauki.pl/articles/2164008.pdf
Data publikacji:
2017-10-17
Wydawca:
Instytut Medycyny Pracy im. prof. dra Jerzego Nofera w Łodzi
Tematy:
thermoluminescence
calibration
thermoluminescent detectors
neutron
neutron source
MTS
Opis:
Background Thermoluminescent detectors, type MTS-6, containing isotope ⁶Li (lithium) are sensitive in the range of thermal neutron energy; the ²³⁹Pu-Be (plutonium-and-beryllium) source emits neutrons in the energy range from 1 to 11 MeV. These seemingly contradictory elements may be combined by using the paraffin moderator, a determined density of thermal neutrons in the paraffin block and a conversion coefficient neutron flux to kerma, not forgetting the simultaneous registration of the photon radiation inseparable from the companion neutron radiation. The main aim of this work is to present the idea of calibration of thermoluminescent detectors that consist of a ⁶Li isotope, by using ²³⁹Pu-Be neutron radiation source. Material and Methods In this work, MTS-6 and MTS-7 thermoluminescent detectors and a plutonium-and-beryllium (²³⁹Pu-Be) neutron source were used. Paraffin wax fills the block, acting as a moderator. The calibration idea was based on the determination of dose equivalent rate based on the average kerma rate calculated taking into account the empirically determined function describing the density of thermal neutron flux in the paraffin block and a conversion coefficient neutron flux to kerma. Results The calculated value of the thermal neutron flux density was 1817.5 neutrons/cm²/s and the average value of kerma rate determined on this basis amounted to 244 μGy/h, and the dose equivalent rate 610 μSv/h. The calculated value allowed for the assessment of the length of time of exposure of the detectors directly in the paraffin block. Conclusions The calibration coefficient for the used batch of detectors is (6.80±0.42)×10⁻⁷ Sv/impulse. Med Pr 2017;68(6):705–710
Źródło:
Medycyna Pracy; 2017, 68, 6; 705-710
0465-5893
2353-1339
Pojawia się w:
Medycyna Pracy
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Facies and sedimentary environments of the Upper Scythian-Carnian succession from the Belanské Tatry Mts., Slovakia
Autorzy:
Rychliński, T.
Szulc, J.
Powiązania:
https://bibliotekanauki.pl/articles/191990.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
facies
paleoenvironments
late Scythian-Carnian
Belanské Tatry Mts.
Opis:
The Triassic Fatricum basin studied in the Belanské Tatry Mts. (Slovakia) was a relatively stable and restricted platform area influenced by eustatic and climatic fluctuations. During the early Triassic the platform was influenced by continental clastic sedimentation intermittent with shallow marine transgressions when carbonate sediments formed. Common occurrence of carbonized plat debris suggests relatively humid climatic conditions dominating during this interval (Werfenian facies). Significant climate aridisation was concurrent with the beginning of the Middle Triassic transgression as indicated by evaporitic fabrics common within the entire Middle Triassic carbonate succession. The Middle Triassic has been divided into several lithofacies complexes reflecting the interplays between the eustatic and climatic fluctuations. The lower Middle Triassic complex (lower-middle Anisian?) displays dominance of calcareous sediments indicating free communication with the open ocean. The subsequent intervals are rather uniform facies assemblage composed by dolomites and evaporites formed in a restricted and stagnant basin. The basin has been strongly influenced by subtropical storms, particularly common in the late Anisian. Transgression pulse in the early Ladinian involved growth of microbial colonies building thrombolitic biostromes. Final shallowing by the end of Ladinian led to replacement of carbonate sediments by continental clastics of the Carpathian Keuper. These sediments, mostly of alluvial nature, comprise plant debris what suggests climate pluvialisation in Carnian times.
Źródło:
Annales Societatis Geologorum Poloniae; 2005, 75, No 2; 155-169
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Malacofauna of the Holocene tufa in the valley of the Ociemny Stream (Pieniny Mts., southern Poland)
Autorzy:
Alexandrowicz, W. P.
Powiązania:
https://bibliotekanauki.pl/articles/184377.pdf
Data publikacji:
2017
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
calcareous tufa
malacofauna
environmental changes
Holocene
Pieniny Mts.
Opis:
A rich molluscan fauna was found in the outcrop of slope sediments and calcareous tufas in the valley of the Ociemny Stream in the Pieniny Mts. The malacological sequence identified there represents the entire Holocene, but it contains several stratigraphical gaps. From this viewpoint, it is a unique finding within the area studied. In nine samples, 11,000 specimens of 71 species of molluscs were identified. The ecological and zoogeographical diversity of the composition and structure enabled the separation of three faunistic assemblages. The oldest assemblage (with Discus ruderatus) corresponds with the cold period of the Early Holocene and represents shadowed habitats overgrown with the coniferous forests of the taiga type. Its characteristic feature is the presence of glacial relics (e.g. Vertigo genesii and Vertigo geyeri). The other younger fauna (with Discus perspectivus) is typical of the humid and warm climate of the Atlantic Phase. It is characteristic of the habitats of mixed and deciduous forests. Numerous Balkan and Mediterranean thermophilous forms appear in this assemblage. The youngest malacoenosis (with Bithynella austriaca) is typical for the historical times. The particular intervals containing molluscan fauna are separated by gaps corresponding to the erosion phases. Because of the land relief in the valley of the Ociemny Stream, which is not conducive to the development of human economy, no marked anthropogenic deforestation occurs.
Źródło:
Geology, Geophysics and Environment; 2017, 43, 1; 5-18
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Methodology and potential of image analysis and unconventional use of GIS tools in determining grain size distribution and fractal dimension : a case study of fault rocks in the Western Tatra Mts. (Western Carpathians, Poland)
Autorzy:
Kania, Maciej
Powiązania:
https://bibliotekanauki.pl/articles/2058666.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
petrotectonics
image analysis
GIS
mylonites
cataclasites
Tatra Mts.
Opis:
A methodology of textural analyses based on image analysis is proposed and tested based on study of fault rock samples from the Tatra Mts., Poland. The procedure encompasses: (1) SEM-BSE imagery of thin sections; (2) image classification using the maximum likelihood method, performed with GIS software; (3) statistical analysis and fractal dimension (self-similarity) analysis. The results of this method are comparable to those obtained with methods involving specialized software. The proposed analytical procedure particularly improves qualitative observations with quantitative data on grain shape and size distribution. The potential of the method is shown, as an auxiliary tool in determining the nature of deformation processes: the role of high-temperature dynamic recrystallization processes is recorded using grain shape indicators, whilst the switch from ductile to brittle conditions is reflected by the grain size distribution pattern.
Źródło:
Geological Quarterly; 2019, 63, 2; 345--358
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Megacrysts of kyanite from Baranec Mt., Western Tatra Mountains, Slovakia
Autorzy:
Pyka, Paulina
Szopa, Krzysztof
Gawęda, Aleksandra
Powiązania:
https://bibliotekanauki.pl/articles/127621.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Mineralogiczne
Tematy:
kyanite
metamorphic envelope
Western Tatra Mts.
Western Carphatians
Opis:
Large crystals of kyanite (<15 cm in size) occur in quartz segregations in Paleozoic gneissses on Baranec Mt., Western Tatra Mountains, northern Slovakia. Blue kyanite crystals coexist with quartz and plagioclase. The kyanite contains inclusions of apatite, monazite. gamet, rutile and biotite and overgrowths of retrograde sillimanite. muscovite and biotite. The kyanite crystals are the largest found up to now in the Tatra crystalline massif or in the other Western Carpathians crystalline cores. Kyanite. with the co-existing mineral assemblage, is indicative of a HP stage duiing Hercynian metamorphism of the Western Tatra Mountains.
Źródło:
Mineralogia; 2013, 44, 1/2; 31-37
1899-8291
1899-8526
Pojawia się w:
Mineralogia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ turystyki na zmianę warunków przyrodniczych rejonu Kalatówek w Tatrach polskich
Impact of tourism on changes of environment in the Kalatówki area, Polish Tatra Mountains
Autorzy:
Dusza, A.
Powiązania:
https://bibliotekanauki.pl/articles/2074486.pdf
Data publikacji:
2006
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
turystyka
ochrona środowiska
zanieczyszczenia gleby
metale ciężkie
Tatrzański Park Narodowy
tourism
environment
soil
heavy metal
Tatra Mts.
Tatra Mts. National Park
Opis:
Kalatówki is located in the midlle of the Tatra National Park. It has been a popular place for tourist trips since over 100 years. Different types of tourist activity influence environment in many ways, both direct and indirect. Tourism and skiing are most important activities in the Kalatówki area. Tourism causes changes in soils’ physical parameters (bulk density, particle density, soil moisture, porosity, porosity indicator and TOC) on tourist routes and resting-places. Higher heavy metals contents (chromium, copper, iron, lead, zinc) in soils around cable railway mechanisms are connected with skiing infrastructure influence. Minimizing the negative tourism influence on environment of Kalatówki region is possible only thanks to changes in touristic infrastructure and tourists’ attitudes.
Źródło:
Przegląd Geologiczny; 2006, 54, 8; 694-699
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relikty górnictwa i hutnictwa rejonu złoża Miedzianka-Ciechanowice jako obiekty geoturystyczne
Mining and metallurgy relicts in the Miedzianka-Ciechanowice area, as geotourist objects
Autorzy:
Siuda, R.
Borzęcki, R.
Powiązania:
https://bibliotekanauki.pl/articles/2075157.pdf
Data publikacji:
2014
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
geotourism
Miedzianka
Ciechanowice
Rudawy Janowickie Mts.
Sudetes
geoturystyka
Sudety
Opis:
The historical deposit of polymetallic ore in Miedzianka-Ciechanowice is located in the Rudawy Janowickie Mts. This deposit includes lens-forming contact-metasomatic ores and hydrothermal veins related to the Karkonosze granite. The ore assemblages are abundant in Cu, and more rarely in Pb, Ag, As, Fe, and others elements, were mined in Miedzianka-Ciechanowice from the early Middle Ages to the mid 20th century. This paper presents descriptions the selected objects of mining and smelting activity in the Miedzianka-Ciechanowice area. Old dumps, adits, shafts and ruins of copper smelter are a unique assemble of relicts related to the development of the local mining. The authors propose to create a geotourist route in this area.
Źródło:
Przegląd Geologiczny; 2014, 62, 8; 397--402
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tectonic control of cave developmen t: a case study of the Bystra Valley in the Tatra Mts., Poland
Autorzy:
Szczygieł, J.
Gaidzik, K.
Kicińska, D.
Powiązania:
https://bibliotekanauki.pl/articles/191732.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
Cave morphology
speleogenesis
tectonics
neotectonics
Tatra Mts.
Western Carpathians
Opis:
Tectonic research and morphological observations were carried out in six caves (Kalacka, Goryczkowa, Kasprowa Niżna, Kasprowa Średnia, Kasprowa Wyżnia and Magurska) in the Bystra Valley, in the Tatra Mountains. There are three cave levels, with the youngest active and the other two inactive, reflecting development partly under epiphreatic and partly under phreatic conditions. These studies demonstrate strong control of the cave pattern by tectonic features, including faults and related fractures that originated or were rejuvenated during uplift, lasting from the Late Miocene. In a few local cases, the cave passages are guided by the combined influence of bedding, joints and fractures in the hinge zone of a chevron anticline. That these cave passages are guided by tectonic structures, irrespective of lithological differences, indicates that these proto-conduits were formed by “tectonic inception”. Differences in the cave pattern between the phreatic and epiphreatic zones at a given cave level may be a result of massif relaxation. Below the bottom of the valley, the effect of stress on the rock mass is related to the regional stress field and only individual faults extend below the bottom of the valley. Thus in the phreatic zone, the flow is focused and a single conduit becomes enlarged. The local extension is more intense in the epiphreatic zone above the valley floor and more fractures have been sufficiently extended to allow water to flow. The water migrates along a network of fissures and a maze could be forming. Neotectonic displacements (of up to 15 cm), which are more recent than the passages, were also identified in the caves. Neotectonic activity is no longer believed to have as great an impact on cave morphology as previously was thought. Those faults with displacements of several metres, described as younger than the cave by other authors, should be reclassified as older faults, the surfaces of which have been exposed by speleogenesis. The possible presence of neotectonic faults with greater displacements is not excluded, but they would have had a much greater morphological impact than the observed features suggest.
Źródło:
Annales Societatis Geologorum Poloniae; 2015, 85, 2; 387-404
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cyfrowa mapa geomorfologiczna Karpat
Digital geomorphological map of Karpaty Mts
Autorzy:
Borzuchowski, J
Olędzki, J. R.
Powiązania:
https://bibliotekanauki.pl/articles/132215.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Geograficzne
Tematy:
cyfrowa mapa geomorfologiczna
Karpaty
digital geomorphological map
Karpaty Mts.
Opis:
The paper discusses the principles governing the conversion of an analogue, reference geomorphological map into a digital map. This was done using a fragment of the 1:500 000 Geomorphological Map of Poland published in 1984, with topical editorship provided by L. Starkel and cartographic layout by K. Trafas. For the purposes of the paper, the southern part of Poland, situated within the boundaries of the geographic macroregion of the Carpathins, was selected (Olędzki, 2007). The methodology of converting an analogue map into a digital map comprised the process of data collection, encoding and processing. In this process, we used the ArcInfo, ArcView, Arc Map and Erdas Imagine software. In effect, a map was created as well as a spatial database of geomorphological information. The nature of the input data, that is the existing analogue Geomorphological Map of Poland, determined the way the data were compiled. The map’s sheets were scanned, vectorised and encoded. The basic problem was to define the method of encoding and graphic marking of data in the digital map. The geomorphological content of the Digital Geomorphological Map of the Carpathians was expanded by an additional information layer, i.e. the raster underlay of the 1:500 000 Administrative Map of Poland, derived from the Atlas of the Republic of Poland.
Źródło:
Teledetekcja Środowiska; 2011, 46; 52-71
1644-6380
Pojawia się w:
Teledetekcja Środowiska
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Problems in geoecological approach to high-mountain environment (based on studies of relief : vegetation relationships)
Autorzy:
Kozłowska, A.
Rączkowska, Z.
Powiązania:
https://bibliotekanauki.pl/articles/294595.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
high-mountain landscape
relief
vegetation
geoecological aproach
Tatra Mts.
Opis:
The paper discusses the issues associated with the geoecological rendition of high mountains, taking as a basis the authors’ studies of interrelations between relief and vegetation. The fundamental prerequisites for these studies are presented, with emphasis on the fact that the relation between the two elements is indirect and takes place via the intermediary of the habitat. With respect to the scales, both spatial and temporal, applied in the study of landscape, it is established that the majority of relations between vegetation and relief is analysed on the micro-scale, and much less frequently on the meso-scale. Application of areal methods in respective studies provides the possibility of determining the measure of relation between the elements considered. The linear methods (like, e.g., the catena method) allow for grasping the gradient differentiation of the spatial patterns on high mountain slopes. It was established that the main source of problems with landscape representation of high mountains is the mosaic character of the landscape structure. Due to this, even though the interrelations between the elements of the environment – including relief and vegetation – are distinctly visible, they have not been made precise enough with the mathematically defined dependencies, which make development of models of structure and functioning of high mountain slopes more difficult.
Źródło:
Landform Analysis; 2009, 10; 70-76
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of temperature and strain rate on the strengthening of metallic materials
Autorzy:
Kyzioł, L.
Powiązania:
https://bibliotekanauki.pl/articles/244257.pdf
Data publikacji:
2016
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
strengthening materials
dislocations
athermic stress
mechanical threshold stress (MTS)
Opis:
Extensive literature indicates that the effect of strengthening materials is related to their structural construction. The structure of the metallic material exhibits the greatest strengthening effect when there is a very limited movement of dislocations and their movement is completely blocked due to numerous obstacles [1, 3, 6-9, 12, 15, 16]. In this paper strain, rate and temperature dependences of yield strength of metallic materials are presented. The effect of temperature and strain rate on the value mechanical threshold stress is determined. In addition, the effect of temperature on the Kirchhoff modulus and Burgers vector is determined. The interaction of dislocations with grain boundaries causes additional stress – athermal stress causing the strengthening of the structure. The term “athermal” implies that thermal activation is unable to assist the dislocation past these obstacles. The strengthening of metallic materials is related to the dimensions of the grains, which influence the athermic stress. The calculations of mechanical threshold stress and other parameters of the structure of the material allow for easier understanding of the strengthening of the material loaded with temperature and strain rate. The largest strengthening occurs in pure metals and their alloys in the case of the total blocking of dislocation motion. This process takes place when the temperature is 0 K or at very high strain rates. The metal demonstrates the greatest effort, which is called mechanical threshold stress (MTS) [5].
Źródło:
Journal of KONES; 2016, 23, 1; 199-206
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Lower Jurassic spiculite series from the Križna Unit in the Western Tatra Mts, WesternCarpathians, Poland
Dolnojurajskie spikulity jednostki kriżniańskiej w Tatrach Zachodnich, Karpaty Zachodnie, Polska
Autorzy:
Jach, R.
Powiązania:
https://bibliotekanauki.pl/articles/191369.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
spiculites
crinoidal limestones
siliceous sponges
Lower Jurassic
Tatra Mts.
Opis:
Lower Jurassic spiculite series was studied in the Polish part of the Križna Unit in the Western Tatra Mts. This series consists of interbedded spiculites and crinoidal limestones. The spiculites are built almost entirely of siliceous sponge spicules belonging to Hexactinellida and Demospongiae classes. The prolific growth of siliceous sponge community was caused by favourable topographic and bathymetric conditions and by increased content of dissolved silica in the seawater. The spicules were not transported. Crinoidal limestones intercalating with spiculites are composed predominantly of crinoidal ossicles redeposited from shallower parts of the basin by gravity currents generated by storm events. The deposits of the studied series reveal a shallowing upward trend, marked by upward gradual replacement of hexactinellids by demosponges and by thickening and coarsening of the crinoidal limestone layers.
Źródło:
Annales Societatis Geologorum Poloniae; 2002, 72, No 2; 131-144
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geometric analysis of steep-dipping dislocations within the granitoid core in the Polish part of the Tatra Mts
Analiza geometryczna stromych dyslokacji w trzonie granitowym polskiej części Tatr Wysokich
Autorzy:
Jurewicz, E.
Powiązania:
https://bibliotekanauki.pl/articles/191417.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
Tatra Mts.
faults
slickenside
stress axes
Middle Miocene extension
Opis:
The paper is focused on steep dipping dislocations within the granitoid core of the Polish part of the Tatra Mts. Two groups of dislocations were distinguished: single faults with flat and smooth planes, and mylonitic and cataclastic zones. With the help of TectonicsFP software, the reconstruction of the stress pattern, responsible for the formation of single faults, is presented basing on slip structures on their planes. The structures can be linked with the Middle Miocene (Sarmatian) 106-120° extension; in effect a set of normal oblique-slip, ~35/60N faults was formed with a horizontal sinistral component. The geometry of the system of mylonitic and cataclastic zones should be analysed after reversing them to positions prior to the post-Palaeogene rotational upheaval of the Tatra Mts. The orientation of some dislocation zones, described in literature, is revised.
Źródło:
Annales Societatis Geologorum Poloniae; 2002, 72, No 1; 89-98
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Origin of calcite-cemented Holocene slope breccias from the Długa Valley (the Western Tatra Mountains
Autorzy:
Gradziński, M.
Jach, R.
Stworzewicz, E.
Powiązania:
https://bibliotekanauki.pl/articles/191437.pdf
Data publikacji:
2001
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
slope breccias
calcite cements
radiocarbon dating
Holocene
Tatra Mts.
Opis:
New locality of slope breccias was found in the Western Tatra Mts. It occures in the Długa Valley on a steep slope of ravine beneath the belt of Jurassic radiolarite cliffs. The brecccia consists of angular clasts of radiolarite bound with calcite cements. Void spaces between the clasts contain shells of Holocene snails. The cements are built of columnar crystals composed of acicular subcrystals and of skeletal crystals. The crystals grew rapidly from supersaturated solution due to CO2 degassing. Cementation occurred in vadose conditions in the Atlantcic Phase soon after the scree formation.
Źródło:
Annales Societatis Geologorum Poloniae; 2001, 71, No 2; 105-113
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Pleistocene deposits in the western part of the Holy Cross Mountains
Autorzy:
Lindner, Leszek
Dzierżek, Jan
Powiązania:
https://bibliotekanauki.pl/articles/2025105.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Quaternary deposits
Holy Cross Mts.
glacial palaeogeography
interglacial records
Opis:
The paper presents characteristics of the Pleistocene sediments in the western part of the Holy Cross Mountains. They are subdivided into four complexes and their stratigraphic setting is referred to the updated scheme for the Pleistocene of Poland. The Preglacial Complex includes fluvial sediments characteristic for its lack of Scandinavian material. Sediments of three main glaciations (Nidanian, Sanian 1 and Sanian 2) within the South Polish Complex, are referred also as the South Polish Glaciations. The oldest of these glaciations (Nidanian) is separated from the middle glaciation (Sanian 1) by sediments of the Podlasian Interglacial, represented by clay at the Kozi Grzbiet Cave that contains faunal remains and record of the Brunhes/Matuyama palaeomagnetic boundary. During the middle (Sanian 1) and youngest glaciation (Sanian 2), the Holy Cross Mountains were almost completely covered by the Scandinavian ice sheet, forming glacial deposits separated by fluvial series of the Ferdynandovian Interglacial. The Middle Polish Complex begins with sediments of the Mazovian Interglacial, represented by a pollen record from the Zakrucze site. They are followed by deposits of periglacial and fluvial origin of the Liwiecian Glaciation, Zbójnian Interglacial, Krznanian Glaciation and Lublinian Interglacial. The following glaciation (Odranian) is represented by the youngest glacial deposits that document presence of the Scandinavian ice-sheet in the westernmost part of the Holy Cross Mountains. The North Polish Complex is composed of a climatic warming (Eemian Interglacial) and cooling (Vistulian Glaciation), and is represented by valley and periglacial deposits. The last cooling of the Pleistocene is recorded in faunal remains in the Raj Cave.
Źródło:
Studia Quaternaria; 2019, 36; 75-85
1641-5558
2300-0384
Pojawia się w:
Studia Quaternaria
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ zmian klimatycznych na odpływy całkowity i podziemny na przykładzie zlewni rzecznych Sudetów i ich przedpola
The impact of climate changes on the total and groundwater runoff – a case study of river basins in the Sudety Mts and their foreland
Autorzy:
Olichwer, T.
Tarka, R.
Powiązania:
https://bibliotekanauki.pl/articles/2062329.pdf
Data publikacji:
2013
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
odpływ
zmiany klimatyczne
Sudety
runoff
climate changes
Sudety Mts.
Opis:
W artykule przedstawiono zmiany wielkości odpływów całkowitego i podziemnego pod wpływem globalnych i lokalnych zmian klimatu, na przykładzie wybranych siedmiu zlewni rzecznych Sudetów i ich przedpola. Na podstawie danych IMGW z lat 1966–2005 wyznaczono średnie roczne wartości odpływów całkowitego i podziemnego, a także wartość średniej rocznej z przepływów minimalnych siedmiodniowych, które dostarczają przydatnych informacji o suszy. Obliczone charakterystyki zestawiono z wartościami opadów, temperatury, wskaźnikiem suchości, NAO i AMO. Na obszarze Sudetów i ich przedpola nie zaobserwowano zmian w odpływie całkowitym, natomiast stwierdzono istotne zmniejszenie odpływu podziemnego, co świadczy o zmianie w strukturze zasilania wód podziemnych. Zmiany odpływów całkowitego, podziemnego oraz siedmiodniowego rocznego minimalnego przepływu wykazują największe powiązanie z NAO, co potwierdza zależność odpływu z obszaru Sudetów i ich przedpola od czynników globalnych. Ma to duże znaczenie do oceny zmian odpływu z obszaru Sudetów zgodnie ze scenariuszami klimatycznymi dla lat 2011–2030, które wskazują na znaczny wzrost temperatury powietrza i niewielkie różnice w wielkości opadów atmosferycznych. Na podstawie przeprowadzonych badań należy spodziewać się na obszarze Sudetów i ich przedpola znacznego zmniejszenia odpływu podziemnego na rzecz wzrostu odpływu powierzchniowego.
The article presents the variability of total and groundwater runoff influenced by global and local climate changes exemplified by selected Sudetic and Fore-Sudetic river basins. The IMGW data from the years 1966–2005 allowed estimating the average annual values of the total and groundwater runoff and seven-day annual minimum flows, which provide useful information about the drought. The calculated parameters were compared with the precipitation and air temperature values, dryness index, the NAO and the AMO. In the Sudety Mts and their foreland, no changes in the total runoff have been observed, however there is a significant reduction in the groundwater runoff rate, which indicates a change in the structure of groundwater recharge. The greatest relationship of the changes in total runoff, groundwater runoff and seven-year annual minimum flow was obtained for the Oscillation NAO, which confirms that the runoff from the Sudety Mts and their foreland is dependent on global factors. It is very important to assess the changes of runoff from the study area according to climate scenarios for the years 2011–2030, which show a significant increase in air temperature and slight differences in precipitation. The studies indicate that significant reduction of groundwater runoff in favour of surface runoff increase can be expected in the Sudety Mts and their foreland.
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2013, 456 Hydrogeologia z. 14/2; 443--449
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Skamieniałości śladowe wczesnego i środkowego triasu domeny Fatricum w Tatrach i ich znaczenie paleośrodowiskowe
Early and Middle Triassic trace fossils of the Fatricum domain in the Tatra Mountains and their palaeoenvironmental significance
Autorzy:
Rychliński, T.
Uchman, A.
Powiązania:
https://bibliotekanauki.pl/articles/2074730.pdf
Data publikacji:
2010
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
ichnofauna
paleośrodowisko
trias
Fatricum
Tatry
palaeoenvironment
Triassic
Tatra Mts.
Opis:
Trace fossils of the Olenekian clastic deposits (Fatricum domain) in the Tatra Mts. include Rhizocorallium isp., Palaeophycus striatus, cf. Palaeophycus isp. and cf. Chondrites isp., while Planolites isp., Thalassinoides isp., Rhizocorallium isp. and Balanoglossites isp. occur in the Anisian carbonates. The Anisian trace fossil assemblage is less diverse and abundant than in the coeval carbonates of the Tatricum domain. Both, the Olenekian and Anisian trace fossils represent the impoverished Cruziana ichnofacies influenced by the increased salinity. Bioturbational structures are much less abundant than in the Anisian of the Tatricum. They are partly obliterated by diagenetic processes.
Źródło:
Przegląd Geologiczny; 2010, 58, 11; 1079-1086
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Od geologicznego parku krajobrazowego do geoparku globalnego (1991–2021)
From a geological landscape park to a global geopark (1991-2021)
Autorzy:
Wróblewski, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2076176.pdf
Data publikacji:
2021
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
geodziedzictwo
geokonserwacja
geopark
Góry Świętokrzyskie
geoheritage
geoconservation
Holy Cross Mts.
Opis:
The Chęiny-Kielce Geological Landscape Park was proposed to be created in 1991, in order to protect the geological heritage of supra regional value, as well for educational purposes and development of geotourism. It was established in 1996 as the Chęciny-Kielce Landscape Park (ChKLP). The key adjective (Geological) was missing from its name due to the lack of relevant legislation (despite this, the ChKLP was promoted as a geological park, i.a., during the International ProGEO workshops in 1997 and 2003). At the beginning of 21st century, when a Global Geoparks Network was being organized, the ChKLP, as meeting all UNESCO geopark requirements, was proposed to be included in the network. The Geopark Kielce Centre (an institution previously established for geoheritage promotion purposes) was crucial in the foundation of the new geopark (on the basis on ChKLP), and preparing an application according to UNESCO instructions. The Chęciny-Kielce Geopark, eventually called Holy Cross Mountains Geopark (as its area was extended) was established and included in the Global Geoparks Network in 2021. It should be emphasized that the Polish Geological Institute also played a key role in the whole process, because both innovative ideas (the geological landscape park and the centre of geological education) originated in its Holy Cross Mts. Branch.
Źródło:
Przegląd Geologiczny; 2021, 69, 5; 287--293
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Middle Triassic syntectonic sedimentation and volcanic influence in the central part of the External Dinarides, Croatia (Velebit Mts.)
Autorzy:
Smirčić, Duje
Aljinović, Dunja
Barudžija, Uroš
Kolar-Jurkovšek, Tea
Powiązania:
https://bibliotekanauki.pl/articles/2058556.pdf
Data publikacji:
2020
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
External Dinarides
Velebit Mts.
syntectonic deposition
Middle Triassic
volcaniclastics
facies
Opis:
Middle Triassic deposits in the Velebit Mts. of the External Dinarides in Croatia show strong differentiation of sedimentary environments and facies. In the area of Donje Pazarište, a 90 metre thick section includes six different facies, each with its specific genetic characteristics (Flysch-like Facies; Carbonate Shale Facies; Pyroclastic Density Current Facies; Platy Limestone with Pyroclastics Facies; Limestone Breccia Facies and Slumped Limestones with Pyroclastics and Chert Facies). In the same area, in the nearby Top of Donje Pazarište section, a Pyroclastic Flow Facies was defined, and this was also recognized ~15 km to south-east, in the area of Brušane Village, in the foothills of Vinac. Throughout the area and section investigated, the effects of intense tectonic and volcanic activity can be traced. The pronounced differences in the facies determined facies are interpreted as consequences of syntectonic and volcanically influenced sedimentation in a graben/half-graben depositional system.
Źródło:
Geological Quarterly; 2020, 64, 1; 220--239
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Molluscan assemblages in Late Holocene tufa cones in the Pieniny Mountains (southern Poland)
Autorzy:
Alexandrowicz, W. P.
Powiązania:
https://bibliotekanauki.pl/articles/2059741.pdf
Data publikacji:
2014
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
calcareous tufa
molluscan assemblages
historic period
Pieniny Mts.
South Poland
Opis:
Limestone rock walls of various inclination form a favourable substrate for the deposition of calcareous tufas that form cone-shaped structures located at the foot of slopes or fill niches within them. Such carbonate deposits usually contain rich and diversified molluscan assemblages, whose composition and structure closely correspond to the ambient environmental conditions in the immediate vicinity. The study of the Pieniny Mountains area revealed 10 sites with such deposits. The identified malacofouna was subjected to detailed analysis. It enabled identification of three types of faunistic assemblages (Bythinella austriaca assemblage, Pyramidula pusilla assemblage, and a shade-loving species assemblage), which are related to the conditions prevailing during the deposition. Tufa cones found in the Pieniny Mountains represent the historic period (Late Holocene). The deposits provide a record of two climatic phases: warmer and colder. The former (Medieval Warm Period) involved the intensified deposition of carbonate material and the rapid growth of tufa cones. The latter – the Little Ice Age – entailed the slow degradation of cones and slower sedimentation of tufas, while the intensified physical weathering led to the increase in the clast material proportion (sharp-edged limestone fragments). Tufas accumulated in the zone unaffected by high anthropogenic pressure and thus represent a record of natural environmental changes during the historic period
Źródło:
Geological Quarterly; 2014, 58, 2; 269--280
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Charakterystyka morfologiczna i geochemiczna kryształów cyrkonu z migmatytu ze Smreczyńskiego Wierchu (Tatry Zachodnie)
Morphological and geochemical characteristics of zircon crystals from Smreczyński Wierch migmatite (Western Tatra Mts.)
Autorzy:
Burda, J.
Powiązania:
https://bibliotekanauki.pl/articles/2074380.pdf
Data publikacji:
2005
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
kryształ cyrkonu
katodoluminescencja
migmatytyzacja
zircon morphology
cathodoluminescence
migmatites
Tatra Mts.
Opis:
In the Polish part of the metamorphic envelope of the granitoid Rohače pluton, migmatites are the predominant component. Migmatisation took place in the amphibolite facies conditions (T = 690–780C ; P =7.5–11 kbar). To observe the response of zircon crystals to the melt formation, zircon from the anatectic group of migmatites was investigated (both from leucosome and mesosome of stromatitic migmatite). Different generations of zircon present in leuco- and mesosome reflect different geological processes acting during the rock formation. Zircon from leucosome represent mainly the euhedral varieties, with two typological maxima: S1-2 (I generation) and S21-22 (II generation). Zircon from mesosome represents the anhedral varieties with one maximum at S1 (I gen-eration). In CL images the first generation (S1-2) comprises an inherited core surrounded by younger metamorphic and magmatic rims. The microchemical analyses showed that the inherited cores have higher Zr/Hf ratios than the overgrowing rims. The second genera-tion (S21-22) revealed only oscillatory zonation. The zones with strong luminescence are characterized by a decrease of Hf and U con-tent. Zircon showing polyphase internal structure might represent a component of mesosome which survived the dissolution in granitic melt, while zircon with oscillatory zonation might have crystallized from anatectic melt.
Źródło:
Przegląd Geologiczny; 2005, 53, 2; 127--133
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Uwagi o rozwoju jaskiń w strukturze płaszczowinowej Czerwonych Wierchów w Tatrach
Remarks on caves development in the Czerwone Wierchy Nappe in the Tatra Mts.
Autorzy:
Bac-Moszaszwili, M.
Nowicki, T.
Powiązania:
https://bibliotekanauki.pl/articles/2074415.pdf
Data publikacji:
2006
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Tatry
budowa geologiczna
jaskinie
Karst development
geological structures
Tatra Mts.
Opis:
The Czerwone Wierchy Nappe is the main part of the Czerwone Wierchy Massif. Several big cave systems are developed in this structural unit, e.g., Wielka Śnieżna Cave System, Kozia, Ptasia, Mała w Mułowej and a lot of smaller caves. Cross-section I presents two main parts of Czerwone Wierchy Nappe-Organy and Idziary units which are separated by the Organy Dislocation. Similar structure is characteristic for whole Czerwone Wierchy Nappe (Kotański, 1963). The abundance of caves near Organy fault is a result of intensive tectonic processes in this area what is visible at the western slope of the Miętusia Valley. Further to the east , so far scientists (Kotański, 1961; Grodzicki & Kardaś, 1989) suggested that whole the Wielka Śnieżna Cave System is developed within the dziary Unit. Our geological cross-sections of the upper part of Miętusia Valley, (based on Grochocka-Rećko, 1963) show that only upper, vertical parts ofWielka Śnieżna and Śnieżna Studnia caves are developed in the dziary Unit, similarly as the upper, vertical part of the Mała Cave. Lower parts of cave systems are related to the Organy Dislocation and the Organy Unit. It seems that geological structure of the Czerwone Wierchy Massif is a dominant factor controlling the cave passages development. As a results of geological structure, the main path of water flow, at the level ca. 1000 m a.s.l., from lower parts of Wielka Śnieżna Cave in Miętusia Valley towards Lodowe Źródło in Kościeliska Valley developed solely along Middle Triassic layers in a latitudinal fold turn of the Organy Unit (Mała Łąka Fold, Kotański, 1961).
Źródło:
Przegląd Geologiczny; 2006, 54, 1; 56-60
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Czarny Dunajec River, Poland, as an example of human-induced development tendencies in a mountain river channel
Autorzy:
Krzemień, K.
Powiązania:
https://bibliotekanauki.pl/articles/294346.pdf
Data publikacji:
2003
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
mountain river channels
fluvial processes
human pressure
Western Carpathian Mts.
Opis:
The Czarny Dunajec is a typical river originating in high mountains (the Western Tatras). Over the entire Quaternary era the river laboured carrying material away from the Tatras and depositing it in the form of a typical braided channel at their foot. At the end of the 19'h century, river management projects and quarrying operations located directly in the very channel set off a rejuvenation process that was further accelerated at the end of 1960s. The activities resulted in the damaged several sections in their natural form and considerably deepened the channel. Measures taken to restrict the amount of material entering the Czorsztyn Dam have largely failed. From the geomorphologic and environmental points of view a continued transformation of the Czarny Dunajec river channel should be regarded as highly adverse.
Źródło:
Landform Analysis; 2003, 4; 57-64
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Glacial and periglacial relief on the southern slopes of the Western Tatra Mts. (Slovakia) - the results of the first detailed geomorphological mapping of the Žiarska, Jamnicka, Račkova and Bystra Valleys
Autorzy:
Kłapyta, P.
Powiązania:
https://bibliotekanauki.pl/articles/294354.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
deglaciation
moraine systems
relict rock glaciers
morphostratigraphy
Western Tatra Mts.
Opis:
The article presents the results of the first detailed geomorphological mapping of the Žiarska, Jamnicka, Raekova, and Bystra Valleys, situated on the southern slope of the Western Tatra Mountains. The field work was supplemented by digital topographic as well as statistical analysis of rock glaciers distribution. The author focused on the distribution and morphological features of moraines and rock glaciers. Variability of both sets of deposits strongly reflects topographic influences on debris and snow accumulation. The main factor controlling the geometry of landforms was solar irradiance modified by the influence of the local cirque topography. Two generations of the rock glaciers indicate distinct phases of periglacial conditions during the Late Glacial period.
Źródło:
Landform Analysis; 2009, 10; 50-57
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Concept of landscape horizontal belts in the Polish Tatra Mountains
Autorzy:
Niedźwiecki, J.
Powiązania:
https://bibliotekanauki.pl/articles/294603.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
Tatra Mts.
landscape belts
high mountains
mountain landscap
slope system
Opis:
The history of changes of geoecological belts in the mountains exerts influence on the structure and functioning of the landscape. In many mountain regions, a convergence of two basic altitudinal lines occurs: the contemporary upper timberline and the cold Pleistocene snow line. The Tatra Mts. are an example of such a situation. These lines constitute the border between the high-mountain landscape and the landscape of mid- and low mountains (according to the Polish classification). However, this convergence also marks out the horizontal border across the profile of the valley, which separates the part with completely established high mountain landform complex (with postglacial cirques)from the remaining part of the valley. The montane belt can be also divided into two parts characterized by different landscape structure, due to existence of the influence of catenal processes from the subsystem of high-mountain belt. On these bases, the author introduces the concept of landscape horizontal belts in the mountain landscape of the Polish Tatra Mts., dividing the latter into three functional belts: the typical high-mountain landscape, the transitional landscape, and the typical landscape of mid- and low mountains.
Źródło:
Landform Analysis; 2009, 10; 102-107
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Anomalnie wysokie miesięczne opady atmosferyczne w Polskich Karpatach i na ich przedpolu (1881–2010)
Autorzy:
Twardosz, Robert
Cebulska, Marta
Powiązania:
https://bibliotekanauki.pl/articles/634081.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
anomaly, extreme precipitation, monthly precipitation, interquartil range, Polish Carpathian Mts
Opis:
Anomalously high monthly precipitation totals in the Polish Carpathian Mountains and their foreland (1881–2010)The study addresses the problem of river flooding and other dangerous natural processes as well as phenomena resulting from persistent heavy rainfall. Annual and multi-annual records of anomalously heavy precipitation were investigated using data from 16 weather stations in the Polish Carpathian Mountains and their foreland from the period 1881–2010. The anomalously high precipitation was studied in terms of its annual and multi-annual pattern, time of occurrence, spatial extent and the coinciding atmospheric circulation. The anomalously high monthly totals were defined as those, which exceeded the upper quartile plus 1.5x the interquartile range. It was found that during the 130 years of the study period, there were 200 anomalously heavy precipitation months (AHMs), which occurred in 106 years. Most of them were only recorded at either a single station or at two neighbouring stations, which would suggest that precipitation of this magnitude depends not just on circulation circumstances, but also on local factors. No statistical change was found in the long-term A H M occurrence pattern. There were two instances, where an A H M was recorded simultaneously at all 16 stations, in May 1940 and 2010, and they both contributed to catastrophic floods. The latter of the events involved both the highest absolute totals (exceeding 500 mm) and the highest relative totals (i.e. the percentage of the long-term average close to 500%). The A H Ms tended to coincide with cyclonic circulation. Between October and March, this was the western cyclonic circulation ( Wc ), while for the remaining part of the year it was cyclonic trough (Bc).
Źródło:
Prace Geograficzne; 2014, 138
1644-3586
Pojawia się w:
Prace Geograficzne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Middle Triassic evolution of the Tatricum sedimentary basin : an attempt of sequence stratigraphy to the Wierchowa Unit in the Polish Tatra Mountains
Autorzy:
Jaglarz, P.
Szulc, J.
Powiązania:
https://bibliotekanauki.pl/articles/191483.pdf
Data publikacji:
2003
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
basin analysis
paleoenvironments
sequence stratigraphy
late Scythian-Ladinian
Tatra Mts.
Opis:
The paper focuses on paleoenvironmental reconstruction and sequence stratigraphy of the Tatricum Basin for the late Scythian-Ladinian interval. The reconstruction is based on observations carried out in the Kominiarski Wierch section, situated in the Polish part of the Tatra Mts. Sedimentological and geochemical studies indicate that during middle Triassic time the Tatricum Basin was situated upon an isolated and restricted carbonate platform dominated by shallow water carbonate and evaporitic sedimentation. The basin was a tectonically stable area controlled by eustatic fluctuations. Incipient tectonic movements first occurred in late Ladinian time only. The studied sedimentary succession is composed of several stacked, shallowing-upward cycles that are interpreted as 3rd order depositional sequences. The constructed sedimentary sequence framework corresponds well with the sequence stratigraphic scheme of the Northern Alpine Triassic and enables a better chronostratigraphic resolution of the Triassic in the Tatra Mts.
Źródło:
Annales Societatis Geologorum Poloniae; 2003, 73, No 3; 169-182
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An attempt to assess the modern and the Little Ice Age climatic snowline altitude in the Tatra Mountains
Autorzy:
Zasadni, J.
Kłapyta, P.
Powiązania:
https://bibliotekanauki.pl/articles/294601.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
climatic snowline
temperature-precipitation ELA
Little Ice Age
Tatra Mts.
Opis:
An empirical glacio-climatic relation (Ohmura et al., 1992) and meteorological data (temperature and precipitation) are employed to provide the elevation in the Tatra Mts. climate model, where conditions are suitable for hypothetical glacierisation (temperature-precipitation ELA). During the Little Ice Age (LIA) it is to have been 1.5 centigrade colder than during the warmest decades of the 20th century (Niedźwiedź, 2004); however, some scenarios are used to define precipitation amounts related to the vertical distribution in climate model and temporal variability. The results indicate that during both considered periods - the warmest decades of the 20th century and the coolest period of LIA - the climatic snowline (cSL) was placed in most cases above the highest Tatra Mts. summits and crests. However, its spatial arrangement was unequal. In the vicinity of Kasprowy Wierch, the modern cSL is assessed to be at ca. 2,450-2,650 m a.s.l. and that during LIA at ca. 2,300-2,450 m a.s.l. In the case of Lomnicky Štit (2,634 m) it was at the level of ca. 2,700–2,800 m a.s.l. (modern times) and ca. 2,600–2,700 m a.s.l. (LIA). The discrepancies in the cSL altitude between these two locations can be explained in part by exposition to the prevailing moisture transport and orographically-induced precipitation.
Źródło:
Landform Analysis; 2009, 10; 124-133
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Przemiany krajobrazu wsi Bielice w Sudetach Wschodnich
Landscapes Transformation in the Village of Bielice in the Eastern Sudetes
Autorzy:
Ojrzyńska, H.
Powiązania:
https://bibliotekanauki.pl/articles/1187220.pdf
Data publikacji:
2010
Wydawca:
Uniwersytet Przyrodniczy we Wrocławiu
Tematy:
przemiany
krajobraz
Sudety Wschodnie
wieś
landscape
Eastern Sudetes Mts.
transformation
Opis:
Basing on cartographical materials, source literature and detailed terrain stocktaking of the village of Bielice, the evolution of the village's landscape since the beginning of the 20th century until nowadays has been presented. The changes in the landscape were related to functional and spatial structure changes taking place in Bielice. Special attention was paid to retiring from the agricultural function of the village, which resulted in intensive repeated forest succession on unused pastures. As a result there was observed agriculture-forest border lowering of over 100 meters in relation to the pre-war position. Before the 1980s the village was depopulating fast, threatening complete disappearance, which took place in the settlement of Nowa Biela. The chain structure of the village thinned out considerably, taking a distracted character, particularly in the central part of the village. As a result of the increasing interest in the village of Bielice taken by Wroclaw's intellectuals, its tourist function came back to life, which was important before World War II. Its location in Snieznicki Landscape Park, good skiing conditions and the landscape quality of the village were conducive to it. For the last twenty years most of the residential buildings, especially their farm parts, have been modernized to tourist and agrotourist service needs. Changes, positive from the economic side, had their various scale of impact on the state of visible landscape. The greatest danger concerns the regional character of Sudetes' architecture. The influence of the residents, who were sensitive to the beauty of the local architecture, meant that most of the pre-war buildings were correctly renovated, and most of the new buildings refer to regional architecture standards. There proved to be some legislative inaccuracies, which cannot protect the regional determinant of the visible landscape.
Źródło:
Architektura Krajobrazu; 2010, 2; 47-57
1641-5159
Pojawia się w:
Architektura Krajobrazu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wapienie pasiaste dolnego kimerydu Gór Świętokrzyskich: przykłady prolapsji, diastazy oraz systemu nor piętrowych
Autorzy:
Radwański, A.
Powiązania:
https://bibliotekanauki.pl/articles/2061403.pdf
Data publikacji:
2003
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
kimeryd
wapień pasiasty
Góry Świętokrzyskie
Kimmeridgian
Świętokrzyskie Mts
striped flint
Źródło:
Volumina Jurassica; 2003, 1, 1; 71-76
1896-7876
1731-3708
Pojawia się w:
Volumina Jurassica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Zadnie Kamienne "ravenous" shear zone (High-Tatric Nappe) - conditions of deformation
Autorzy:
Jurewicz, E.
Słaby, E.
Powiązania:
https://bibliotekanauki.pl/articles/2058790.pdf
Data publikacji:
2004
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Tatra Mts.
Carpathians
shear zone
pressure solution
feldspar growth
geothermometers
Opis:
The Zadnie Kamienne shear zone is a high-angle Riedel type shear zone (R'), exhibiting an antithetic sense of displacement, which may have developed synchronously with the nappe-thrusting of the Giewont Unit (High-Tatric Nappe). The amount of displacement along this zone is very low and does not explain the very intense deformation, which is of the same character as that at the base of the Giewont Unit (mylonitization, stylolitization and vein forming). The explanation of this phenomenon lies in the multiple activity of this zone, the change of the direction of movement and the important role of pressure solution in hydrothermal conditions responsible for dissolution creep, mass loss and stress relaxation. This kind of shear can be referred to as a "ravenous" shear zone. Neo-forming minerals accompanying these processes were applied as a temperature gauge. Simultaneous growth of albite and adularia indicates a temperature of about 350 degrees C. Chlorites accompanying them occur in two thermal episodes, the first of which indicating a similar temperature (292-357 C).
Źródło:
Geological Quarterly; 2004, 48, 4; 371--382
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Landslide susceptibility mapping in the Beskid Niski Mts., Western Carpathians (Dukla commune, Poland)
Autorzy:
Bronowski, B.
Chybiorz, R.
Jura, D.
Powiązania:
https://bibliotekanauki.pl/articles/2059958.pdf
Data publikacji:
2016
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
landslide
susceptibility map
index of entropy
SOPO
Beskid Niski Mts.
Opis:
Landslides are one of the most prominent processes degrading the Beskidy Mts. slopes. Susceptibility assessment is based on the detailed mapping of the Dukla commune (235 km2) at the scale 1: 10,000 in frames of the project Landslide Counteracting System. The terrain affected by landslides is 19.59 km2, which is 8.34% of the researched area. The largest number of landslides can be found in the Beskid Dukielski Mts. area, where nearly 78% of all landslide areas are concentrated. Analysis of landslide-causing factors was performed using the index of entropy method. The following five factors were considered: lithology, slope inclination, slope aspect, distance to faults, and distance to drainage. The most important role in the development of mass movements in the study area is played by slope inclination (0.0079) and lithology of siliciclastic flysch (0.0066). The method applied also contributed to devising a landslide susceptibility map of considerable accuracy at 90.5%. The analyses of the landslide factors have proven that understanding of geology and landforms is not only of cognitive significance, but adds to practical applications in spatial management. The studies confirmed usefulness of large-scale mapping of landslides and applying statistical methods and GIS techniques in the spatial analysis of landform transformations. The obtained landslide susceptibility map can be a basis for assessing landslide risk. High and very high landslide susceptibility classes cover nearly 50% of the study area.
Źródło:
Geological Quarterly; 2016, 60, 3; 586--596
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Charakterystyka chemizmu wód podziemnych Gór Kruczych (Sudety Środkowe) na podstawie badań źródeł
Characteristics of groundwater chemistry in the Krucze Mts (Middle Sudetes) based on springs researches
Autorzy:
Stępień, M.
Powiązania:
https://bibliotekanauki.pl/articles/2074429.pdf
Data publikacji:
2006
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
woda podziemna
chemizm wód
Góry Krucze
hydrogeochemistry
springs
Krucze Mts.
Opis:
The paper presents new data on groundwater chemistry of the Krucze Mts., based upon detailed fieldwork and laboratory tests conducted in 2002–2004. Eleven springs (including an ascending one) were found within the study area. Spatial diversity of chemical composition and physico-chemical properties of groundwater was observed. An attempt of explaining the variability pattern is offered.
Źródło:
Przegląd Geologiczny; 2006, 54, 11; 1002-1006
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Karkonoski Park Narodowy z otuliną jako geopark krajowy
Karkonosze National Park with its buffer zone certified as the National Geopark
Autorzy:
Knapik, R.
Migoń, P.
Powiązania:
https://bibliotekanauki.pl/articles/2074725.pdf
Data publikacji:
2010
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
georóżnorodność
geostanowiska
edukacja geologiczna
Karkonosze
geodiversity
geosites
geoeducation
Karkonosze Mts.
Opis:
The Certificate of National Geopark for the Karkonosze National Park with its buffer zone reflects the policy of the Ministry of Environment, which aims to create a network of national geoparks in Poland. It is also a consequence of conducting by the Karkonosze National Park the project "Geosites inventory and assessment in the Karkonosze National Park and its buffer zone, including preparation of the geological map of the area", which provided solid scientific basis for the recognition of Karkonosze Mts. as national geopark. The certificate highlights the geodiversity of the Karknosze Mts., which parallels its biodiversity values and is decisive for the great attractiveness of the area among the scientists and visitors alike. Features such as mountain-top planation surfaces, glacial cirques, granite tors, and waterfalls have been invariably listed as the key elements of geoheritage of the Karkonosze Mts. Less obvious, but no less important are various mineralogical localities, exposures of granite and metamorphic rock which provide insights into the nature of igneous and rock deformation processes in the Palaeozoic era, peat bogs bearing record of palaeoenvironmental change, and remains on past mining and mineral prospecting. Geodiversity of the Karkonosze Mts. is well-documented in dozens of scientific publications, but also also consistently exposed by the Karkonosze National Park and other institutions, through wide-ranging activities of popularizing geoheritage of these mountains.
Źródło:
Przegląd Geologiczny; 2010, 58, 11; 1065-1069
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phytosociological survey of juniper wood vegetation in Tajikistan (Middle Asia)
Autorzy:
Nowak, A.
Nobis, M.
Nowak, S.
Kotowski, M.
Swierszcz, S.
Powiązania:
https://bibliotekanauki.pl/articles/2130219.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Juniperetalia seravschanicae
Pamir-Alai Mts.
Pino-Juniperetea
syntaxonomy
vegetation classification
Opis:
The paper presents the first syntaxonomic classification for juniper wood communities in Tajikistan with some remarks on their environmental gradients. A total of 119 relevés were sampled between 2015 and 2021 using the seven-degree Braun-Blanquet cover-abundance scale. They were classified by a modified TWINSPAN method. Diagnostic species were identified using phi coefficient as a fidelity measure. Detrended Correspondence Analysis (DCA) was used to determine relationships between samples, vegetation units and major gradients in species composition. Plant communities have been divided into two main groups. The first one is a west Irano-Turanian wood of Juniperus polycarpos var. seravschanica of the Pamir-Alai mountane belt. It occurs in two variants depending mainly on the aspect and precipitation. The second juniper wood type in Tajikistan is a stand of Juniperus pseudosabina. It prefers the northern slopes and north-eastern ranges of the Pamir-Alai and slightly lower elevations. Both juniper wood types are highly distinct in terms of species composition, especially in the moss layer, and have therefore been assigned to different classes: Pino-Juniperetea (Juniperetum seravschanicae) and Juniperetea pseudosabinae (Carici turkestanicae-Juniperetum pseudosabinae). The main factors determining the species composition of the studied associations are latitude, growing season precipitation, annual range of air temperature and precipitation of coldest quarter. Our study has shown that there are two very distinct vegetation types of the juniper wood groves in Tajikistan, which reflect the main phytogeographical division between the provinces of Turkestan and Central Asia.
Źródło:
Dendrobiology; 2022, 88; 16-36
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mineralogy and in situ S and Pb isotope characteristics of ore minerals from polymetallic mineralization in the Gierczyn-Przecznica area, SW Poland
Autorzy:
Foltyn, Krzysztof
Kozub-Budzyń, Gabriela Anna
Lahaye, Yann
Piestrzyński, Adam
Skirak, Paulina
Zygo, Władysław
Pieczonka, Jadwiga
Powiązania:
https://bibliotekanauki.pl/articles/27323311.pdf
Data publikacji:
2023
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Pb isotopes
S isotopes
polymetallic mineralization
cobalt
ore geology
Sudety Mts.
Opis:
Chlorite-mica-quartz schist in the Gierczyn-Przecznica area in SW Poland contains polymetallic ores which were the source of tin and cobalt in the past. This mineralogical study revealed the presence of silver-bearing minerals including members of the tetrahedrite (Ag <3 apfu) and freibergite series (3 < Ag < 8 apfu), galena (0.26–1.48 wt.% Ag), and a phase with the chemical composition of Te-rich canfieldite Ag8Sn(S,Te)6. In Przecznica Sn-sulphides are represented by stannite while cobaltite is the most abundant host for cobalt, followed by Co-bearing arsenopyrite. Glaucodot, ullmannite and members of the löllingite-rammelsbergite solid-solution series (Fe,Ni,Co)As2 also contain cobalt but are scarce in the samples. An exposure in the “Psi Grzbiet” area is characterized by the presence of Ag, Ni, Sb and Te minerals accompanied by very small amounts of As-bearing phases (represented by arsenopyrite) while the mineralogical composition in the Przecznica area is characterized by an abundance of As phases and a lack of Sb minerals. Sulphur isotopes of sulphides from Przecznica are heavier than in most deposits related to the Karkonosze Granite intrusion, while their Pb isotope signature in galena suggests an Early Paleozoic pre-Variscan affinity rather than a Variscan one.
Źródło:
Geological Quarterly; 2023, 67, 1; art. no. 10
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Odpływ podziemny w Sudetach na podstawie rozdziału hydrogramu przy użyciu filtrów cyfrowych
Groundwater runoff in the Sudetes based on hydrograph separation using digital filters
Autorzy:
Tarka, Robert
Olichwer, Tomasz
Powiązania:
https://bibliotekanauki.pl/articles/2061552.pdf
Data publikacji:
2019
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
odpływ podziemny
filtry cyfrowe
Sudety
groundwater runoff
digital filters
Sudety Mts.
Opis:
W artykule przedstawiono i przetestowano dla obszaru Sudetów najczęściej stosowane filtry cyfrowe (Chapmana, Eckhardta, Lyneʼa i Hollicka, Chapmana i Maxwella oraz Fureyʼa-Gupty) pozwalające wydzielić odpływ podziemny z hydrogramu. Badania przeprowadzono w 11 zlewniach, które w przeważającej części położone są na obszarach zbudowanych ze skał krystalicznych. Na podstawie analizy w zlewni eksperymentalnej rzeki Kamiennej skalibrowano parametry filtrów i ustalono, że dwa z nich: Lyneʼa i Hollicka oraz Fureyʼa i Gupty, najlepiej odzwierciadlają na badanym terenie zmiany odpływu rzecznego w okresach niżówkowych. W kolejnej fazie pracy wykorzystano dwa wybrane w ten sposób filtry, z ustalonymi parametrami wejściowymi, do wyznaczenia odpływ podziemny dla pozostałych rzek uwzględnionych w badaniach. Obliczony procentowy udział odpływ podziemny w odpływie całkowitym w poszczególnych zlewniach stanowi od 48,8 do 68,3% przy wykorzystaniu filtru Lyneʼa-Hollicka i od 54,4 do 72,5% dla filtru Fureyʼa-Gupty. Przeciętne wartości współczynnika odpływu podziemnego wynoszą odpowiednio 60,1 i 65,1%. Otrzymane wartości współczynnika odpływu podziemnego przy wykorzystaniu do wyznaczenia średniego rocznego odpływu podziemnego filtrów cyfrowych są o kilkanaście procent wyższe w stosunku do wartości uzyskanych metodą Wundta. Średnia wartość współczynnika odpływu podziemnego z użyciem metody Wundta wynosi 48,3%.
The article presents testing of the most commonly used digital filters (Chapman, Eckhardt, Lyne and Hollick, Chapman and Maxwell, and Furey-Gupta) that allow separating groundwater runoff from a hydrograph. The research was carried out in 11 river catchments representing the area of crystalline rocks of the Sudetes. Based on the analysis in the experimental basin of the Kamienna River, the parameters of the filters were calibrated, and it was established that two of them: Lyne-Hollick and Furey-Gupta, best reflect changes in the river runoff in low river-flow periods in the study area. In the next step, based on the calibrated parameters for two selected filters, groundwater runoff was determined for the remaining rivers included in the research. The groundwater runoff calculated using digital filters is from 48.8 to 68.3% (Lyne-Hollick filter) and from 54.4 to 72.5% (Furey-Gupta filter) of total runoff. The average values of the baseflow index equal 60.1 and 65.1%, respectively. The values of groundwater runoff and baseflow index, obtained with the use of digital filters, are over a dozen percent higher in relation to the values obtained by the Wundt method. The average value of the baseflow index using the Wundt method is 48.3%.
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2019, Hydrogeologia z. 16; 213--220
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Early diagenetic siderite in the Panorama Point Beds (Radok Conglomerate, Early to Middle Permian), Prince Charles Mountains, East Antarctica
Autorzy:
Krajewski, Krzysztof P.
Gonzhurov, Nikolai A.
Laiba, Anatoly A.
Tatur, Andrzej
Powiązania:
https://bibliotekanauki.pl/articles/2051608.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Antarctica
Prince Charles Mts
Radok Conglomerate
Permian
siderite
fresh−water environment
Źródło:
Polish Polar Research; 2010, 2; 169-194
0138-0338
2081-8262
Pojawia się w:
Polish Polar Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Circulation in present-day karst systems sourcing the vaucluse springs in the Polish Tatra Mts., based on tracer methods and limnimetric observations
Autorzy:
Barczyk, G.
Powiązania:
https://bibliotekanauki.pl/articles/2059632.pdf
Data publikacji:
2003
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Tatra Mts.
karst
vaucluse springs
karst systems
tracer methods
stationary observations
Opis:
The paper reviews research into karst system recharging the vaucluse springs in the Tatra Mts. Investigations of present-day karst systems are carried out directly with tracer methods, as well as based on interpretations of stationary observations in springs. Direct methods lead to the determination of groundwater migration routes and their rates, with further information from interpretations of results obtained from monitoring the vaucluse springs of the area.
Źródło:
Geological Quarterly; 2003, 47, 1; 97-106
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geochemical variations within the Upper Oligocene-Lower Miocene lava succession of Úhošt Hill (NE margin of Doupovské hory Mts., Czech Republic)
Autorzy:
Rapprich, V.
Holub, V. F.
Powiązania:
https://bibliotekanauki.pl/articles/2060213.pdf
Data publikacji:
2008
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
Úhošď Hill
Doupovské hory Mts.
lava-flow succession
basalt
picrobasalt
ankaramite
Opis:
Purely effusive activity built up a sequence of nine lavas on Úhoš' Hill. The oldest erupted lavas are tephrites/basanites (28.66 ± 1.06 Ma) and are of slightly evolved character. These are overlain by more differentiated alkali basalt. The succession continues with picrobasaltic lavas rich in phenocrysts (ankaramites 26.38 ± 1.04 Ma). The entire succession is crowned by alkali ba alt lavas (22.09 ± 0.73 Ma). All lavas appear to be emitted from a common conduit. With respect to geochemical and isotopic data, how ever, the studied sequence could not be interpreted in terms of the exhausting of a simple magma chamber. We propose the role of a more complex reservoir or, of two independent reservoirs attached to a single conduit system. The tephrites/basanites and picrobasalts (ankaramites) are closely related, the latter being derived by accumulation of mafic phenocrysts, namely clinopyroxene. The bas alts form an other group differing from the tephrites/basanites and picrobasalts in more evolved isotopic compositions of Sr and Nd as well as in in compatible-elementratios. The isotopic composition of the lavas seems to reflect mixed man tle sources derived from the European Asthenospheric Reservoir through the addition of components similar to Enriched Mantle (EM 1 and EM 2). The basalts originated by fractionation of different magma batches that contained a higher proportion of the enriched mantle component(s) or that were more contaminated with crustal material.
Źródło:
Geological Quarterly; 2008, 52, 3; 253-268
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Podziemny odpływ jednostkowy w Bieszczadach Wysokich
Specific base flow in the High Bieszczady Mountains
Autorzy:
Plenzler, J.
Bajorek, J.
Jaśkowiec, B.
Kołodziej, A.
Rzonca, B.
Siwek, J.
Wójcik, S.
Powiązania:
https://bibliotekanauki.pl/articles/2074754.pdf
Data publikacji:
2010
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
podziemny odpływ jednostkowy
Bieszczady Wysokie
specific base flow
High Bieszczady Mts.
Opis:
The paper presents spatial distribution of base flow in the High Bieszczady Mts. (the Outer Carpathians). Discharges in 30 investigated catchments were measured in October 2009 during low flow period. Differences observed in unit base flow were varying from 0.9 dm>sup>3 s-1 km-2 in the Niedźwiedzi catchment to 6.8 dm3 s-1 km-2 in the Hulski catchment. Occurrence of colluviums is conducive to high values of base flow. On the other hand, low values of base flow are common to catchments drained by short and shallow streams. Correlations between unit base flow and stream density, altitude or geological unit were not proved.
Źródło:
Przegląd Geologiczny; 2010, 58, 12; 1147-1151
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Generowanie numerycznych modeli powierzchni oraz terenu w Tatrach na podstawie chmury punktów z lotniczego skaningu laserowego (ALS)
Generation of digital surface and terrain models of the Tatras Mountains based on airbone laser scanning (ALS) point cloud
Autorzy:
Wężyk, P
Borowiec, N.
Szombara, S.
Wańczyk, R.
Powiązania:
https://bibliotekanauki.pl/articles/131204.pdf
Data publikacji:
2008
Wydawca:
Stowarzyszenie Geodetów Polskich
Tematy:
ALS
NMPT
NMT
znormalizowany NMPT
Tatry
DTM
DSM
nDSM
Tatra Mts.
Opis:
Celem pracy było zaprezentowanie metod zastosowanych w półautomatycznym procesie generowania numerycznych modeli bazujących na chmurze punktów zarejestrowanych technologią lotniczego skaningu laserowego (ang. Airborne Laser Scanning; ALS) w trudnych obszarach wysokogórskich Tatr. Teren badań o powierzchni około 60 km2, obejmował masyw Kasprowego Wierchu, Kuźnice oraz fragment miasta Zakopane ze stokami Gubałówki. Dane ALS pozyskano w 2007 roku w 33 pasach (RIEGL LMS-Q560), w zagęszczeniu, co najmniej 20 pkt/m2. Wpasowania połączonych skanów dokonano w oparciu o pomiary tachimetryczne powierzchni planarnych (dachy budynków) i dowiązanie przez dGPS. Błędy położenia punktów w płaszczyźnie poziomej wahały się w przedziale -0.09÷+0.28 m, a błędy wysokościowe w przedziale od -0.12÷0.14 m (HAE). Wykonawca dostarczył dane osobno z 2 skanerów, dla każdego: pierwsze i ostatnie odbicie impulsu. Ze względu na duży rozmiar plików podzielono ja na mniejsze generując 353 obszary robocze o rozmiarze 500·500 m dla każdego skanera i numeru odbicia. Przeprowadzono filtrację chmury punktów oraz ich klasyfikację do zestawów danych: „low points”, „ground", „low vegetation”, „medium vegetation”, „high vegetation” oraz „air points”. W celu wygenerowania NMPT stworzono klasę „ground_inverse" wymagającą kontroli operatora wspomagającego się ortofotomozaiką cyfrową (RGB\CIR; kamera Vexcel). Dla każdego przetwarzanego obszaru roboczego wygenerowano NMT oraz NMPT. Na podstawie zweryfikowanych modeli wygenerowano znormalizowany numeryczny model powierzchni terenu obrazujący wysokości względne obiektów występujących w obszarze opracowania (drzewa, piętro kosodrzewiny, budynki, linie energetyczne, liny wyciągów, etc). Analizy przestrzenne bazujące na wygenerowanych modelach otwierają zupełnie nowe możliwości licznym badaniom naukowym.
The work presented was aimed at constructing a semi-automatic work-flow of Digital Surface Model (DSM) and Digital Terrain Model (DTM) generation based on an ALS point cloud gathered in a very difficult mountain area. The study area located in the Polish part of the Tatras Mountains covered about 60 km2 and included the Kasprowy Wierch, Kuźnice, and downtown Zakopane with the Gubałówka. ALS data, collected in 2007, consisted of 33 scans (minimum density of 20 points/m2). To combine all the scans and match them to the coordinate system, planar surfaces (building roofs) were measured using a tachimeter and a dGPS survey. Position errors of the ALS points in the horizontal plane varied from -0.09m to +0.28m; height errors ranged from -0.12m to 0.14m (HAE). The operator delivered the data separately from 2 Riegl Q- 560 scanners, for every FE and LE. The ALS files, due to their huge size, were divided into smaller ones and generated 353 sheets (500x500 m in size ) for every scanner and number of returns combination. The point cloud was filtered and assigned to the following levels: "low points”, "ground", "low vegetation”, "medium vegetation”, "high vegetation” and "air points”. To generate a DSM, a special class called "ground_inverse" was created; it required an operator control supported by a digital orthophoto (RGB\CIR; Vexcel camera). For every sheet processed, the DTM and DSM were generated. Those verified models served as a basis for developing an nDSM model using the ER Mapper software. The nDSM shows relative heights of objects in the study area (forest stands, dwarf mountain pines, buildings, power lines, ski lifts, etc.). Development of a precise DSM and nDSM as well as analyses of the nDSM open new perspectives for numerous scientific projects.
Źródło:
Archiwum Fotogrametrii, Kartografii i Teledetekcji; 2008, 18b; 651-661
2083-2214
2391-9477
Pojawia się w:
Archiwum Fotogrametrii, Kartografii i Teledetekcji
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Role of land relief and structure in the formation of peat bogs in mountain areas, as exemplified by the Polish Carpathians
Autorzy:
Łajczak, A.
Powiązania:
https://bibliotekanauki.pl/articles/294695.pdf
Data publikacji:
2013
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
raised bog
Carpathian Mountains
Beskidy Mountains
Tatra Mts.
Orawsko-Nowotarska Basin
Opis:
It has been often argued that the formation of peat bogs in the mountains is predominantly influenced by a humid climate. Although in many mountains precipitation during the vegetation growth season is greater than evaporation, bogs, especially of the raised type, do not cover all gently sloping areas and often develop only within certain landforms. Local hydrological conditions determined by land relief and structure are the most crucial factor in the development of bogs in such areas. Peat bogs of the Polish Carpathian Mountains demonstrate that bogs, irrespective of altitude, develop mainly in concave landforms or below convex morphological recesses, where outcrops of poorly permeable rocks offer numerous low-capacity but stable outflows of groundwater that continuously humidifies the slopes lying below thus supporting the formation of habitats for hydrophilic plants. This research project covered the parts of the Polish Carpathians having the largest number of bogs, thus allowing local-scale analysis of their location in relation to the lithological, geomorphological and hydrogeological properties of the substratum. It is assumed that an assessment of the influence of substratum on the location and formation of peat bogs is only correct when the coverage of the individual mires in the period preceding their anthropogenic degradation is known. Only then is it possible to establish what types of bedrock and which landforms are most favourable for bog formation.
Źródło:
Landform Analysis; 2013, 22; 61-73
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Accumulation properties of Norway spruce (Picea abies) for different radionuclides
Autorzy:
Tomankiewicz, E.
Mietelski, J.
Gaca, P.
Błażej, S.
Powiązania:
https://bibliotekanauki.pl/articles/148612.pdf
Data publikacji:
2006
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
137Cs
50Sr
thorium
spruce tree
Tatra Mts.
aggregation coefficients
Opis:
The paper presents results for the 137Cs, 90Sr, 40K activity concentrations and 228Th/232Th, 230Th/232Th activity ratios in several samples needles from two Norway spruce (Picea abies) trees and two soil samples collected in the Tatra Mountains (Poland) area. Activities for artificial 137Cs and 90Sr show moderate values. Statistically different values were found between the mean concentration of 90Sr and 137Cs in current (C) and two years old (C+2) needles of the first tree, whereas for potassium no significant difference was observed. For the second, fallen tree, no significant difference between the mean activity concentration in needles for C+1 and C+2 was found for each radionuclide, but much lower levels of 137Cs contamination were observed. Observed values of the aggregation coefficients for 137Cs and 90Sr are presented.
Źródło:
Nukleonika; 2006, 51,suppl.2; 59-67
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tectonic setting of the poszukiwaczy skarbów cave and the GrobyCave (Kraków gorge, western Tatra Mts., Poland)
Autorzy:
Szczygieł, J.
Gaidzik, K.
Powiązania:
https://bibliotekanauki.pl/articles/100852.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Śląski. Wydział Nauk o Ziemi
Tematy:
jaskinia
tektonika
Tatry
osad
spękanie
cave
tectonics
Tatra Mts.
cover
joint
Opis:
The study area is located in the Tatra Mts., the part of Western Carpathians. In the Poszukiwaczy Skarbów Cave and the Groby Cave a tectonics structures has been documented. The structural analysis were made. In both caves the following joints set have been identified from 4 maximum of statistic analysis: 157/85 (max.I), 143/63 (max.II), 58/63 (max.III), 304/70 (max.IV). Nevertheless joint set participation of individual caves development have been diverse. In the development of the Poszukiwaczy Skarbów Cave, the most important joint set were latitudinal which is conjugate with fractures of III. maximum. This crossing of joints sets contribute to development of the main chamber. Maximum III has been very important in the evolution of passages of the Groby Cave. Conjugated with joint of max. IV determined the conduit direction. Entrance chamber formed in this place because the overthrust disintegrated a rocks there.
Jaskinia Poszukiwaczy Skarbów i Jaskinia Groby zlokalizowane są w Tatrach, w dolnej, zachodniej części Wąwozu Kraków. W jaskiniach wykonano pomiary orientacji struktur tektonicznych. Następnie wykonano analizę strukturalną, która pozwoliła wyznaczyć 4 główne zespoły spękań: 157/85 (max.I), 143/63 (max.II), 58/63 (max.III), 304/70 (max.IV). Udział poszczególnych zespołów spękań w obu jaskiniach był zróżnicowany. W Jaskini Poszukiwacz Skarbów najistotniejszy w rozwoju jaskini jest zespół spękań równoleżnikowych. Jego sprzężenie ze spękaniami III. maksimum uwarunkowało rozwój głównej komory. Spękania maksimum III są również istotne w rozwoju Jaskini Groby. Sprzężone z zespołem spękań max. IV determinowały kierunek korytarzy jaskini. Komora wstępna w Jaskini Groby założona jest na nasunięciu, które przyczyniło się do dezintegracji skał i ułatwiło rozwój sali.
Źródło:
Contemporary Trends in Geoscience; 2012, 1, 1; 93-98
2299-8179
Pojawia się w:
Contemporary Trends in Geoscience
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Coarse woody debris in mountain streams and their influence on geomorphology of channels in the Tatra Mts.
Autorzy:
Zielonka, A.
Ciapała, S.
Malina, P.
Piątek, G.
Powiązania:
https://bibliotekanauki.pl/articles/294611.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
dendrochronology
CWD (coarse woody derbis)
stream channel
subalpine forest
Tatra Mts.
Opis:
Dead wood plays important function in the riverine environment. Dead trees lying in stream channels modify the speed of the current and the shape of the channel, thus have a great influence on channel morphology. Coarse woody debris (CWD) exert influence on variation in channel width and gradient as well as promote lateral channel migration and sediment storage. In this paper we study the characteristics of dead wood delivered to two mountain streams, the Waksmundzki Stream and Pyszniański Stream in the Tatra Mts. The inflow of dead trees to the stream channels was determined with the use of dendrochronological methods. In both channels, a similar number of CWD was found – ca. 60 units per 100 m. In the Waskmundzki Stream more logs were aggregated in form of dams than in the Pyszniański Stream. The distribution of diameters, decay classes, and length classes was similar for both streams. Bank erosion is the most common cause of inflow of dead wood to the stream channel. Cross-dating of the moment of death of trees lying in the stream may indicate that inflow of dead wood to the channels is a continuous process. Fragmented remains of dead trees create geomorphological formations like dams and steps, which highly modify the channels.
Źródło:
Landform Analysis; 2009, 10; 134-139
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
How to find a gold on the touristic path - a gold-mining in the Tatra Mts.
Jak znaleźć złoto na ścieżce turystycznej - kilka słów o górnictwie złota w Tatrach
Autorzy:
Gawęda, A.
Powiązania:
https://bibliotekanauki.pl/articles/344504.pdf
Data publikacji:
2010
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Stowarzyszenie Naukowe im. Stanisława Staszica
Tematy:
Tatry
granitoidy
złoto
antymonit
mylonit
Tatra Mts.
granitoids
gold
antimony
mylonite
Opis:
Gold mineralization is known in the Tatra Mts from the 15th century. The historical mining places could be indentified along the present-day touristic paths, which were used in the past as miner's roads. Both gold occurrence and genetically connected antimony mineralization are located in the flat-lying mylonitic zones, dipping 5-10 degree to NW, cutting the Tatra granite. Mylonites are mineralized by quartz and albite. The famous gold-mining galleries are known from Krywań Mt., where gold and antimonite could be found inside quartz veins straight on the touristic path until now. The important sources of gold were also the secondary fluvioglacial deposits. Gold from the Tatra Mts, regardless its origin - both primary and secondary - is of good quality, with Ag content in the range of 1.2-14.8 wt.%. Locally the veinlets of electrum are also observed. Gold in the Tatra Mts. is associated with antimonite. Its crystals are usually coated with secondary antimony oxides and hydroxides. The historical gold-mining places could be of special importance for geotouristic purposes, as they bring the information about both histories of human mining activity in the mountains and about the geological processes, forming the ores, which released the people's strongest emotions for a few thousand years.
Mineralizacja złotem znana jest w Tatrach od XV wieku. Ślady eksploatacji i zorganizowanej działalności górniczej można zaobserwować przy współczesnych ścieżkach turystycznych. Wiele z nich ma niemal identyczny przebieg do starych dróg górniczych. Mineralizacja zlotem oraz związana z nią genetycznie mineralizacja związkami antymonu ulokowane są w obrębie stref mylonitycznych, tnących granit tatrzański. Strefy te są silnie zmineralizowane kwarcem i albitem i zapadają płasko (5-10 stopni) na NW. Najsłynniejsze sztolnie poszukiwaczy złota znajdują się na Krywaniu. Złoto i antymonit tworzą wpryśnięcia w żyłach kwarcowych. Okruchy złotonośnego kwarcu znaleźć można nawet dziś na ścieżce turystycznej. Istotnym ekonomicznie źródłem złota były w przeszłości wtórne osady fluwioglacjalne u stóp Krywania. Złoto tatrzańskie - zarówno to ze źródeł pierwotnych, jak i wtórnych - miało dobrą jakość, a zawartość w nim srebra (Ag) mieściła się w granicach 1,2-14,8 % wag. Pod mikroskopem można lokalnie stwierdzić obecność żyłek i odmieszań elektrum. Kryształy antymonitu, związanego genetycznie ze złotem, są zwykłe pokryte wtórnymi tlenkami i wodorotlenkami antymonu. Miejsca historycznej eksploatacji górniczej w Tatrach pełnią niezwykłe ważną rolę geoturystyczną: są równocześnie źródłem informacji na temat aktywności ludzkiej w terenie górskim, jak również zawierają ważne dla geologów wskazówki na temat procesów geologicznych, prowadzących do powstania złóż, które wywoływały najsilniejsze ludzkie emocje przez wiele tysięcy lat.
Źródło:
Geoturystyka; 2010, 2; 59-64
1731-0830
Pojawia się w:
Geoturystyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Landslide susceptibility assessment: a case study from Beskid Niski Mts., Carpathians, Poland
Autorzy:
Mrozek, T.
Poli, S.
Steracchini, S.
Zabuski, L.
Powiązania:
https://bibliotekanauki.pl/articles/1186178.pdf
Data publikacji:
2004
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
mapa podatności osuwiskowej
Beskid Niski
landslide susceptibility map
Beskid Niski Mts.
Opis:
This study involves the integration of multiple thematic datasets for landslide susceptibility assessment through spatial prediction models. The proposed methodology has been applied in the Bystrzanka-Biczyska area (Beskid Niski Mts., Carpathians Mts., Poland), characterised by a very high density of landslides. The susceptibility assessment has been based on an indirect bivariate statistical analysis ("Weights of Evidence" modelling technique, Bonham-Carter et al., 1989) performed in order to predict the occurrence of an event (landslide) where well-known evidences (predictor variables) are available. According to the relative importance of each evidence, a landslide susceptibility map has been produced. Observing final prediction results, it is concluded that the susceptibility map gives useful information both on present instability of the area and its possible future evolution in agreement with the morphological evolution of the area.
Źródło:
Polish Geological Institute Special Papers; 2004, 15; 13-18
1507-9791
Pojawia się w:
Polish Geological Institute Special Papers
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ancylite-(Ce) from quartz-calcite-chlorite veins in phyllite of the Opava Mountains (SW Poland)
Autorzy:
Janeczek, Janusz
Szopa, Krzysztof
Fabiańska, Monika
Powiązania:
https://bibliotekanauki.pl/articles/2060272.pdf
Data publikacji:
2020
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
ancylite-(Ce)
phyllite
CO2-rich hydrothermal solution
Opava Mts.
Polska
Opis:
Ancylite-(Ce) occurs in quartz-calcite-chlorite veins crosscutting the foliation of phyllite in the Dewon Quarry in the foothills of the Opava Mountains of the eastern Sudetes, south-west Poland. Irregularly shaped grains of ancylite are up to 67 μm long and 22 μm wide. The compositional range of ancylite, determined by electron microprobe, is expressed by the empirical formula: (Sr0.65-0.55Ca0.19-0.14Fe0.03-0.00)∑0.87-0.69 (Ce0.58-0.50Nd0.26-0.22La0.26-0.21Pr0.06-0.05Sm0.05-0.04Gd0.07-0.03Dy0.01-0.00)∑1.29-1.05 (CO3)2(OH1.07-0.99F0.22-0.0.06)∑1.29-1.05· 0.95-0.93H2O. Ancylite crystallized directly from CO2-rich hydrothermal solutions as the last mineral in the veins following precipitation of calcite. The solution temperature, estimated using various chlorite geothermometres, was in the range of 260-340°C.
Źródło:
Geological Quarterly; 2020, 64, 3; 801--806
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The geotourist attractions in the vicinity of Szczawnica spa
Autorzy:
Golonka, J.
Waśkowska, A.
Doktor, M.
Krobicki, M.
Słomka, T.
Powiązania:
https://bibliotekanauki.pl/articles/128363.pdf
Data publikacji:
2014
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
geotourism
Szczawnica spa
Pieniny Klippen Belt
Beskid Sądecki Mts.
geotouristic objects
Opis:
The main aim of this paper is presentation of the most characteristic outcrops/geological monuments, which occur in Szczawnica spa vicinity and are perfect geotouristic objects. These objects are presented with short geological/geomorphological remarks about their origin, development and significance in natural sciences. They provide the excellent inanimate natural monuments (geotourist trail in Pieniny Mountains from Szczawnica to Červený Kláštor, Palenica Mountain, Zawiasy area, Bryjarka Mountain, Jarmuta Mountain and Zaskalnik Waterfall), which can be used for better understanding of the history of our Earth and numerous geological processes, which „sculptured” its surface, especially very complicated geological story of the Pieniny Klippen Belt.
Źródło:
Geotourism / Geoturystyka; 2014, 2; 33-44
1731-0830
Pojawia się w:
Geotourism / Geoturystyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cyclic ecological replacement of brachiopod assemblages in the top-Eifelian Dobruchna Brachiopod Shale Member (Skały Formation) of the Holy Cross Mountains (Poland)
Autorzy:
Woźniak, Paweł
Halamski, Adam T.
Racki, Grzegorz
Powiązania:
https://bibliotekanauki.pl/articles/2182172.pdf
Data publikacji:
2022
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
Brachiopods
palaeoecology
Eifelian
Kačák Event
Skały Formation
Devonian
Holy Cross Mts
Opis:
The palaeoecology of fossiliferous shales, belonging to the upper part of the Dobruchna Brachiopod Shale Member (= set XIV) of the Skały Formation (northern Holy Cross Mountains), was studied quantitatively in a succession in the transient (1989) trench A, 5.6 m thick, near the village of Skały. The top-Eifelian strata, recording the carbonate crisis during the global Kačák Bioevent, are well known for having a particularly diverse brachiopod fauna. The four brachiopod assemblages, recognised herein, were mainly controlled by the evolving bottom-sediment properties of the outer carbonate ramp basin. Soft, unstable substrates were inhabited by the poorly-diversified Poloniproductus assemblage, associated with a distinctive, ‘incumbent’ set of largely semi-infaunal, generalist species. The pioneer community, as a result of progressive consolidation of bioclast-enriched sediment, evolved toward a more diverse biota. This consequent stabilisation of the substrate resulted in the progressive growth of crinoid thickets or bryozoan-dominated biostromes and patches, associated with rich, subordinate, sessile and vagile benthos. In this stage, diverse brachiopod assemblages were dominated by the pedunculate, eurytopic, ribbed spiriferide Eleutherokomma or specialized orthides (Aulacella, Costisorthis) in the Dobruchna Mbr, and by the expansive, large, free-lying orthotetide Xystostrophia in the overlying set XV of the Skały Fm The cyclic ecological replacement, with the characters of ecological succession in the final phase, was evidently stimulated by an irregular transition from soupy muds to a mosaic of bioclast-rich and firmer, biogenic sediments, within the cyclic pattern of distal tempestite sedimentation. The three episodes of variously reduced deposition rate, recorded in the more diverse benthos, culminated in the pioneer bryozoan/coral reef growth and abundance of epibionts, alternating with times of destructive storm activity and deposition from suspension clouds in the muddy habitats.
Źródło:
Annales Societatis Geologorum Poloniae; 2022, 92, 4; 445--463
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phylogeny of Aconitum subgenus Aconitum in Europe
Autorzy:
Boron, P.
Wroblewska, A.
Binkiewicz, B.
Mitka, J.
Powiązania:
https://bibliotekanauki.pl/articles/2130708.pdf
Data publikacji:
2020
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Aconitum
Caucasus Mts
Europe
ITS
molecular clock
phylogeny
trnL(UAG)-
ndhF
Opis:
Phylogenetic relations within Aconitum subgen. Aconitum (Ranunculaceae) in Europe are still unclear. To infer the phylogeny of the nuclear (ITS) region and chloroplast intergenic spacer trnL(UAG)-ndhF of the chloroplast DNA (cpDNA), we analyzed 64 accessions within this taxon, 58 from Europe and six from the Caucasus Mts. Nuclear ITS sequences were identical in 51 European and two Caucasian accessions, whereas the remaining sequences were unique. cpDNA sequences could be categorized into five haplotypes, i.e., A–E, including a European-Caucasian Aconitum haplotype B. Ten cpDNA sequences were unique. A 5-bp indel distinguished the diploids from the tetraploids. None of the extant European diploids were basal to the tetraploid local group. A phylogenetic tree based on combined ITS and cpDNA sequences (bayesian inference, maximum likelihood, minimal parsimony) placed Aconitum burnatii (Maritime Alps, Massif Central) and A. nevadense (Sierra Nevada, Pyrenees) in a sister group to all other European species. A Bayesian relaxed clock model estimated the earliest split of the Caucasian species during the Late Miocene [ca. 7 million years ago (Mya)], and the divergence of A. burnatii and A. nevadense from the European genetic stock during the Miocene/Pliocene (ca. 4.4 Mya). Diploids in Europe are likely to be descendants of the Miocene European-Caucasian flora linked with the ancient Asian (arctiotertiary) genetic stock. The origins of the tetraploids remain unclear, and it is possible that some tetraploids originated from local, now extinct diploids. Both the diploids and tetraploids underwent rapid differentiation in the Late Pliocene – Quaternary period.
Źródło:
Acta Societatis Botanicorum Poloniae; 2020, 89, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rozproszona zabudowa w górach – utracone krajobrazy?
Dispersed settlement in the mountains – lost landscapes?
Autorzy:
Ćwik, A.
Ortyl, B.
Powiązania:
https://bibliotekanauki.pl/articles/107149.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Rzeszowski. Wydział Biologiczno-Rolniczy
Tematy:
Rzeszów
Karpaty
planowanie przestrzenne
walory krajobrazowe
Karpaty Mts.
spatial planning
landscape values
Opis:
Współczesny krajobraz Karpat Polskich ulega silnemu przekształceniu związanemu z intensyfikacją funkcji osadniczej. Negatywny aspekt tego zjawiska jest powodowany przez rozproszony charakter zabudowy w obrębie stoków i wierzchowin górskich, zwłaszcza położonych w pobliżu większych miast, jak np. w sąsiedztwie Rzeszowa. W artykule przedstawiono skutki krajobrazowe, przyrodnicze, społeczne i ekonomiczne zjawiska rozpraszania zabudowy. Przeprowadzono także studium przypadku polegającego na ocenie różnic w rozpraszaniu zabudowy w strefie podmiejskiej Rzeszowa pomiędzy gminami Krasne w Kotlinie Sandomierskiej i Chmielnik na Pogórzu Dynowskim. Analizy GIS wykazały, że zjawisko to jest intensywniejsze w karpackiej części tego obszaru. Niepokojącym faktem obecnie jest coraz intensywniejsze zabudowywanie grzbietów i wierzchowin górskich kosztem dolin i stoków. Rodzi to obawę o nieodwracalną utratę cennych dla turystyki krajobrazów karpackich. Te negatywne procesy wskazują na konieczność zmian prawnych ograniczających rolę decyzji lokalizacyjnych.
The contemporary landscape of the Polish Carpathians is strongly modified by intensification of the settlement. The negative aspect of this process is caused by dispersing of new buildings on the mountain slopes and flat topped hills, especially on the outskirts of cities, such Rzeszow. The article presents the impact of the scattering of buildings on landscape, environment, social and economic processes. The evaluation of the different scale of dispersed settlement was made in the case study of the suburban area of Rzeszów. Two communities were analysed: Krasne, located in the Sandomierz Basin and Chmielnik in the Dynowskie Foothills. GIS analysis showed that negative processes in the settlement mainly occurred in the Carpathian part of the area. In the Chmielnik community, buildings are more intensively scattered and located increasingly on flat topped hills in stead of valleys and slopes. These factors cause the irretrievable loss of value for tourism in the Carpathian landscape. The legislative changes restricting the role of location decisions are needed to counteract these negative processes.
Źródło:
Topiarius. Studia krajobrazowe; 2016, T. 1; 165-175
2449-9595
2543-926X
Pojawia się w:
Topiarius. Studia krajobrazowe
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geochemiczne poszukiwania kruszców w rejonie pienińskim
Geochemical investigations of ore mineralization in the Pieniny region
Autorzy:
Lasoń, K.
Markowiak, M.
Habryn, R.
Powiązania:
https://bibliotekanauki.pl/articles/2075506.pdf
Data publikacji:
2016
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
geochemia
mineralizacja polimetaliczna
andezyt
Pieniny
region
geochemistry
polymetallic mineralization
andesites
Pieniny Mts.
Opis:
Geochemical prospecting was conducted in three areas of the Pieniny Mountains: Wżar, Jarmuta and Bryjarka regions. Rock samples were collected in the regular grid of 100 x 100 m. A total number of 786 samples were collected from these areas (449 samples near Wżar Mt., 256 samples from Jarmuta, and 81 samples from Bryjarka). Forty-one samples were taken from the Wżar and Jarmuta quarries. Thirty samples of aqueous sediments and pan concentrates were collected from streams of the study areas. The geochemical studies show elevated concentrations of Pb, As, Bi, Cd, Zn, Sn, Tl and K (Rb) in the south-western part of the Wżar Mt., and elevated concentrations of Pb, Bi, Cd, Cu, Ni, Sb, Zn, Fe, Hg and Mn in the vicinity of Jarmuta. Stream sediment samples from the Bryjarka area contain 0.358 and 0.291 ppm Hg (Ścigocki stream) and 0.037ppm Au (Szczawny stream). These anomalies suggest the presence of weak ore mineralization associated with hydrothermal processes due to andesite magmatism. Based on analytical data, it may be concluded that investigated areas of the Wżar, Bryjarka and Jarmuta Mt. are not prospective for ore deposits. The only zone that requires detailed studies is the northern part of Jarmuta, where increased concentrations of Ag within the limits of 7.0-88.0 ppm were found in slope-wash clays in 12 neighbouring samples. The studies of pan concentrates show the presence of detrital gold in the Szczawny stream (1 grain) and the Grajcarek stream (3 grains in 2 samples).
Źródło:
Przegląd Geologiczny; 2016, 64, 12; 1023--1033
0033-2151
Pojawia się w:
Przegląd Geologiczny
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Carbonate-clastic sediments of the Dudziniec Formation in the Kościeliska Valley (High-Tatric series, Tatra Mountains, Poland) : role of syndepositional tectonic activity in facies development during the Early and Middle Jurassic
Autorzy:
Jezierska, A.
Łuczyński, P.
Staśkiewicz, A.
Powiązania:
https://bibliotekanauki.pl/articles/2060544.pdf
Data publikacji:
2016
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
carbonates
clastics
synsedimentary tectonics
Dudziniec Formation
Lower and Middle Jurassic
Tatra Mts.
Opis:
Sediments of the Dudziniec Formation (Lower Jurassic – Aalenian) outcropping in the Kościeliska Valley (autochthonous unit of the High-Tatric series) are represented by a range of mixed carbonate-clastic deposits. Seven lithofacies have been distinguished based on lithology, sedimentary structures, colour and composition of intra- and extraclasts, with sandstones and crinoidal limestones as end members of a continuous spectrum of facies. The study area represents a shallower part of the sedimentary basin located in the vicinity of source areas, as compared to the Chochołowska Valley region located in the west. Facies characteristics and distribution were controlled mainly by synsedimentary tectonic activity, with sandy varieties representing periods of faulting with enhanced influx of extraclasts, and with crinoidal limestones corresponding to intervals of relative tectonic stability. Such influence of synsedimentary tectonics on the deposition in the Early Jurassic strongly resembles the Middle Jurassic development in the High-Tatric area. Neptunian dykes cutting the Dudziniec Formation, and most probably filled by Lower Jurassic sediments, are yet another indication of tectonic instability of the area in the Early Jurassic.
Źródło:
Geological Quarterly; 2016, 60, 4; 869--880
1641-7291
Pojawia się w:
Geological Quarterly
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wstępne wyniki badań wpływu pasterstwa owiec na właściwości fizykochemiczne i stan sanitarno-bakteriologiczny wód podziemnych drenowanych przez źródła w rejonie Pienin i Beskidu Sądeckiego
Preliminary results of the influence of sheep grazing on the physicochemical properties and the sanitary and bacteriological condition of groundwater drained by springs in the Pieniny Mts. and the Beskid Sądecki
Autorzy:
Jerzak, M.
Powiązania:
https://bibliotekanauki.pl/articles/2062158.pdf
Data publikacji:
2013
Wydawca:
Państwowy Instytut Geologiczny – Państwowy Instytut Badawczy
Tematy:
pasterstwo owiec
zanieczyszczenie wód podziemnych
Pieniny
groundwater pollution
sheep grazing
Pieniny Mts.
Opis:
Istotą badań przedstawionych w artykule jest wykazanie zależności pomiędzy sezonowością zmian właściwości fizykochemicznych wód podziemnych oraz stopniem ich bakteriologicznego zanieczyszczenia w rejonie pienińskich pastwisk owiec. Do badań wytypowano 10 poligonów badawczych z 28 źródłami, które objęto systematycznymi badaniami okresowymi prowadzonymi na przełomie kwietnia i maja, w sierpniu oraz w grudniu 2012 r. Badania terenowe obejmowały pomiar temperatury wód podziemnych, pH, przewodności elektrolitycznej właściwej oraz stężenia związków azotowych, jak również pobór próbek wód do oznaczeń stężeń jonów głównych w wodzie i badań bakteriologicznych.
The objective of the research is to demonstrate the correlation between seasonal changes of the physicochemical properties of groundwater and the level of bacteriological pollution in the vicinity of sheep pastures. In order to test the research hypothesis, 10 research areas with 28 springs were selected that were systematically investigated during such periods: at the turn of April and May, August and December 2012. The seasonal field investigations included accurate measurements of groundwater temperature, water reaction, the electrical conductivity of water and the concentration of the nitrogen compounds. Water samples were collected in order to measure the concentrations of major ions and the bacteriological analyses.
Źródło:
Biuletyn Państwowego Instytutu Geologicznego; 2013, 456 Hydrogeologia z. 14/1; 225--231
0867-6143
Pojawia się w:
Biuletyn Państwowego Instytutu Geologicznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Xenotime from the Podwiśniówka mine pit, Holy Cross Mountains (South-Central Poland)
Autorzy:
Migaszewski, Zdzisław M.
Gałuszka, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/2086505.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Mineralogiczne
Tematy:
xenotime
Wiśniówka Sandstone Fm
Podwiśniówka mine pit
Holy Cross Mts
Polska
TESZ
Opis:
This report presents the results of petrographical and mineralogical (optical microscopy, SEM/EDS) study of xenotime derived from the Upper (Middle?) Cambrian rocks (Wiśniówka Sandstone Fm.) of the abandoned Podwiśniówka mine pit. This is the first work on this mineral from the Holy Cross Mts. The authigenic xenotime occurs primarily as overgrowths around/on zircon in siliciclastic rocks. Moreover, this mineral is characterized by the large size of the overgrowths reaching 50 μm long and 20 μm wide. The presence of pyritecoated zircon/xenotime aggregates indicates that the xenotime formed prior to hydrothermal quartz-pyrite mineralization. The apparent lack of xenotime and vein pyrite in the tuff-bearing series, compared to the other two series displaying hydrothermal signature (pyrite, hematite, nacrite, jarosite), as well as considerable variations of the xenotime overgrowths in size and morphology, and their dominant irregular patchy-zonal microtexture may provide evidence for direct precipitation of this mineral from hydrothermal fluids.
Źródło:
Mineralogia; 2010, 41, 1/2; 3--9
1899-8291
1899-8526
Pojawia się w:
Mineralogia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Xenotime from the Podwiśniówka mine pit, Holy Cross Mountains (South-Central Poland)
Autorzy:
Migaszewski, Z. M.
Gałuszka, A.
Powiązania:
https://bibliotekanauki.pl/articles/2086545.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Mineralogiczne
Tematy:
xenotime
Wiśniówka Sandstone Fm
Podwiśniówka mine pit
Holy Cross Mts
Polska
TESZ
Opis:
This report presents the results of petrographical and mineralogical (optical microscopy, SEM/EDS) study of xenotime derived from the Upper (Middle?) Cambrian rocks (Wiśniówka Sandstone Fm.) of the abandoned Podwiśniówka mine pit. This is the first work on this mineral from the Holy Cross Mts. The authigenic xenotime occurs primarily as overgrowths around/on zircon in siliciclastic rocks. Moreover, this mineral is characterized by the large size of the overgrowths reaching 50 μm long and 20 μm wide. The presence of pyritecoated zircon/xenotime aggregates indicates that the xenotime formed prior to hydrothermal quartz-pyrite mineralization. The apparent lack of xenotime and vein pyrite in the tuff-bearing series, compared to the other two series displaying hydrothermal signature (pyrite, hematite, nacrite, jarosite), as well as considerable variations of the xenotime overgrowths in size and morphology, and their dominant irregular patchy-zonal microtexture may provide evidence for direct precipitation of this mineral from hydrothermal fluids.
Źródło:
Mineralogia; 2010, 41, 1/2; 3--9
1899-8291
1899-8526
Pojawia się w:
Mineralogia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dynamics and structure of mountain autochthonous spruce-beech forests: impact of hilltop phenomenon, air pollutants and climate
Autorzy:
Králíček, Ivo
Vacek, Zdeněk
Vacek, Stanislav
Remeš, Jiří
Bulušek, Daniel
Král, Jan
Štefančík, Igor
Putalová, Tereza
Powiązania:
https://bibliotekanauki.pl/articles/957043.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
natural forests
biodiversity
stress factors
fagus sylvatica
picea abies
orlické hory mts
Opis:
Mountain forests are strongly influenced by the extreme climate, short growing season and stress from environmental pollution and lower fertility of soils. The paper analyses the effect of the environment (climate and air pollutants) on the structure, production and dynamics of autochthonous spruce-beech forest stands in protected areas in the summit parts of the Orlické hory Mts., Czech Republic. The spatial pattern of tree layer was random in lower parts below the summit and aggregated under the hilltop phenomenon on an extreme edaphic site, such as aggregated horizontal structure of natural regeneration. In most cases, the relationship between the spatial pattern of tree layer and natural regeneration was significantly negative (α = 0.05) at a smaller distance (from stem to 0.6–6.1 m) except stands under the strong hilltop phenomenon (positive effect to 2.1 m). The stand density ranged from 440 to 760 trees ha–1 and the number of natural regeneration was 4 584–6 360 recruits ha–1. Dominant height decreased with increasing influence of hilltop phenomenon (P < 0.001). The volume of live trees was 239–536 m3 ha–1. The radial growth of dominant European beech (Fagus sylvatica L.) indicated a relatively balanced long-term trend of tree-ring width in 1900–2014, but diameter increment of admixed Norway spruce (Picea abies /L./ Karst.) after 1978 significantly decreased (P < 0.001) and since 1998 radial increment in spruce distinctly increased. Radial growth of spruce was significantly negatively correlated with mean SO2 and NOX concentrations, especially in April (P < 0.001), but there was no effect on radial growth of beech. Air pollution had a significantly higher negative effect on radial growth of spruce on the hilltop compared to the lower part of the hill. The correlation between radial increment and temperature was stronger than in precipitation for both species in mountain areas compared to lowlands. The hilltop phenomenon significantly influenced the structure of spruce-beech mountain forests. The lowest dynamics was observed in stands in middle slope parts compared to summit parts of the hill.
Źródło:
Dendrobiology; 2017, 77; 119-137
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Deformation structures in the gneissic exotic pebbles from the area of Wołosate (Cisna sandstone, Dukla tectonic unit, Outer Carpathians, Poland)
Autorzy:
Kania, M.
Wolska, A.
Powiązania:
https://bibliotekanauki.pl/articles/191383.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
gneissic exotic pebbles
foliation
metamorphism
mica fish
Bieszczady Mts.
Outer Carpathians
Polska
Opis:
Gneissic exotic pebbles from the Cisna beds (Dukla tectonic unit) in the region of Wołosate (Biesz- czady Mts., Eastern Carpathians) were investigated. These exotic pebbles are from 9.5 to 13 cm in size. Basing on the structural features, the following groups of exotic pebbles were distinguished: granitic gneisses, laminated gneisses, flaser gneisses and mylonitic gneisses. Granite - granodiorite protolith was deformed in the shear zone; strain partitioning was probably an important process during deformation. The observed structures allow to determine the temperature of metamorphism as 500-550°C. The lower limit of pressure was determined basing on phengite geobarometer as 5 kbar. The nature and localization of the source area can be similar to the Bretila sequence from the Romanian Eastern Carpathians.
Źródło:
Annales Societatis Geologorum Poloniae; 2009, 79, No 2; 41-52
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evolution of the Bystrej Valley caves (Tatra Mts, Poland) based on corrosive forms, clastic deposits and U-series speleothem dating
Autorzy:
Kicińska, D.
Hercman, H.
Najdek, K.
Powiązania:
https://bibliotekanauki.pl/articles/191650.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
cave evolution
scallops
heavy minerals
U-series speleothem dating
palaeohydrology
Tatra Mts.
Opis:
The origin and age of cave deposits, as well as palaeogeographical changes in the Bystrej catchment during the last ca. 250 ka, were reconstructed in Magurska, Kasprowa Niżnia, Goryczkowa, Kalacka and Bystrej caves (the Bystrej Valley). The reconstruction is based on the study of corrosive forms, heavy mineral analyses and U-series dating of speleothems. Two generations of palaeoflows were distinguished by observations of scallops and heavy mineral analyses. In the older stage, now abandoned caves drained massifs surrounding the Bystrej Valley and part of an adjacent valley. The direction of palaeoflow changed as a result of the water capture after Kasprowa Niżnia Cave came into being. In the later stages, the evolution of cave systems was controlled by glaciation-deglaciation cycles. Probably at this time, some caves located in the lowest parts of the massifs also started to be formed. U-series speleothem dating allows the determination of five phases of speleothem deposition: ca. 220–150 ka, ca. 135–105 ka, ca. 95–70 ka, ca. 40–23 ka and during the Holocene.
Źródło:
Annales Societatis Geologorum Poloniae; 2017, 87, 1; 101-119
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Mineral assemblages as a record of the evolutionary history of the Pepper Mts. Shale Formation (the Holy Cross Mts.)
Autorzy:
Naglik, B.
Natkaniec-Nowak, L.
Heflik, W.
Powiązania:
https://bibliotekanauki.pl/articles/184165.pdf
Data publikacji:
2016
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
Pepper Mts.
Łysogóry unit
bacterial-cell pseudomorphoses
hydrothermal fluid circulation
chemical weathering
Opis:
The Pepper Mts. Shale Formation, consisting of: clayey shales, mudstones and sandstones, as one of the oldest unit of the Holy Cross Mts., was subjected to mineralogical and petrographical studies. In order to reconstruct the geological history of the succession, mineral assemblages were characterized from the genetic point of view. Pyrite and goethite taking a form of bacterial-cell pseudomorphoses, crystallized during sedimentation and/or diagenesis, while quartz, kaolinite, goethite and chlorite prove subsequent alteration due to the hydrothermal fluid circulation. Secondary sulphates occurring on the pyrite-bearing rock outcrops mark the way of weathering processes. According to the presented results, Cambrian sediments were affected by hot fluids, which caused mineral recomposition and maturing of organic matter. Under the hypergenic conditions sulphate crust precipitate with pickeringite [MgAl 2 (SO 4 ) 4 ∙ 22H 2 O], as a dominant phase accompanied by alunogen [A l 2 (SO 4 ) 3 ∙ 17H 2 O] and small amount of epsomite [MgSO 4 ∙ 7H 2 O].
Źródło:
Geology, Geophysics and Environment; 2016, 42, 2; 161-173
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zastosowanie metod dendrochronologicznych w badaniach lawin śnieżnych
The dendrochronological methods of snow avalanche investigation
Autorzy:
Kaczka, R. J.
Janecka, K
Lempa, M.
Rączkowska, Z.
Powiązania:
https://bibliotekanauki.pl/articles/294466.pdf
Data publikacji:
2015
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
lawiny śnieżne
dendrochronologia
rekonstrukcja
GIS
Tatry
snow avalanche
dendrochronology
reconstruction
Tatra Mts.
Opis:
Lawiny śnieżne pomimo swojej siły pozostawiają niejednorodny zapis w środowisku. Z tego powodu rekonstrukcja momentu wystąpienia i wielkości lawiny jest zadaniem trudnym. Jednym z pośrednich dowodów ich aktywności są miejsca, gdzie lawiny docierają do lasu pozostawiając swój ślad w skali makro (obniżanie górnej granicy lasu) i mikro (uszkodzenia pojedynczych drzew). Odpowiednio zaadaptowane metody dendrochronologiczne pozwalają datować zdarzenia lawinowe. W wyniku połączenia analiz dendrochronologicznych z innymi metodami badawczymi uzyskujemy wielowymiarowy obraz aktywności lawin w przeszłości. Zastosowanie podstawowych technik dendrochronologicznych do datowania zdarzeń lawinowych zostało omówione na przykładzie wyników badań w Białym Żlebie w Tatrach Wysokich. Opracowana dla tego miejsca rekonstrukcja aktywności lawin obejmuje ponad 100 lat i wskazuje na pięć dużych zdarzeń lawinowych w okresie od 1912 do 2009 roku. Włączenie do analiz technik GIS umożliwiło rozszerzenie rekonstrukcji o elementy przestrzenne, informujące o zasięgu przeszłych zdarzeń.
Despite their strength, snow avalanches leave a very diverse record in the environment. For this reason, the reconstruction of the occurrence, time and magnitude of avalanches is a really demanding task. It can only be performed in places where avalanches reach forests, leaving their marks in the macroscale (lowering the upper timberline) and microscale (damaging individual trees). Appropriately adapted dendrochronological methods allow dating the avalanche events. Combining the dendrochronological analyses with other techniques enables to obtain a multi-dimensional image of avalanche events. The application of the basic dendrogeomorphological techniques is discussed on the example of the results of the research from the Biały Żleb chute located in the High Tatras. The obtained reconstruction of avalanche activity covers more than 100 years and points to five major avalanche events in the period from 1912 to 2009. The employment of GIS techniques allowed to extend the reconstruction by a spatial element indicating the range of the past events.
Źródło:
Landform Analysis; 2015, 28; 15-27
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The spatial patterns of the Tatra high - mountain landscape structure
Autorzy:
Boltižiar, M.
Powiązania:
https://bibliotekanauki.pl/articles/294897.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
high-mountain landscape structure
geomorphic forms and processes
spatial patterns
Tatra Mts.
Opis:
The paper focuses on the identification and classification of spatial patterns in the relation to landforms and geomorphic processes considering the middle-scale and micro-scale of the high-mountain landscape. These determine not only the shape of patches or the character of boundaries, but also the character of fragmentation, the heterogeneity of patches, the gradient and the tendency of patches development. Georelief, especially its spatial morphodynamic attributes, represents relevant phenomena of the landscape which facilitate to understand the scale and hierarchy of the landscape structure. The algorithm of this study is based on the spatial identification of landforms, processes and patterns considering large-scale aerial photographs, a field reconnaissance and the partial classification. The main aim of this paper is to create the classification system of spatial patterns as the physiognomic spatial attributes of the landscape structure mosaic in the high-mountain areas. The genesis of spatial structure patterns and their formation enables us to understand better the origin of the high-mountain landscape structure, its function and contents in this environment. Such a classification can be regarded as a basis for the quantitative statistic analyses of the landscape structure and for the detailed research of spatial patterns.
Źródło:
Landform Analysis; 2009, 10; 11-17
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Szlachtowski obszar eksploatacji kruszców jako element projektowanego geoparku "Pieniny"
An exploitation area of Szlachtowa ore as an element of the future Pieniny Geopark
Autorzy:
Bartuś, T.
Kuś, T.
Powiązania:
https://bibliotekanauki.pl/articles/344507.pdf
Data publikacji:
2010
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Stowarzyszenie Naukowe im. Stanisława Staszica
Tematy:
Szlachtowa
Pieniny
andezyt
sztolnia
kruszce
złoto
Pieniny Mts.
andesites
adit
ore
gold
Opis:
Jednym z najciekawszych obiektów projektowanego geoparku "Pieniny " będą sztolnie w Jarmucie i Potoku Pałkowskim. Ślady dziedzictwa górniczego szlachtowskiego rejonu eksploatacji kruszców cechują się wysokimi walorami naukowymi, historycznymi, edukacyjnymi i poznawczymi. Minerały kruszcowe eksploatowane w nich prawdopodobnie od XIV do XVIII w. związane są z występowaniem żył polimetalicznych i procesami hydrotermalnymi wokół intruzji andezytowych wschodniej części pienińskiej linii andezytowej (PAL). W historycznych kopalniach eksploatowano epitermalne, ubogie złoża złotonośne i srebronośne. Zagospodarowanie obiektów w ramach geoparku "Pieniny" może przyczynić się do rozładowania ruchu turystycznego w najpopularniejszych, zatłoczonych rejonach Pienin.
One of the most interesting objects of the future Pieniny geopark would be the Jarmuta and Patkowski stream adits. Traces of the mining heritage of an exploitation area of Szlachtowa ore are characterized by high scientific, historical, educational and cognitive values. The extraction of ore minerals which took place probably from XIV to XVIII century was connected with presence of polymetallic veins and hydrothermal processes around the andesite intrusions of the Eastern Polish part of the Pieniny Andesite Line (PAL). Historical mines exploited epithermal, poor gold-silver deposites. The land use within the Pieniny Geopark might contribute to reduction in tourist flows in the most popular and crowded parts of the Pieniny Mts.
Źródło:
Geoturystyka; 2010, 2; 35-58
1731-0830
Pojawia się w:
Geoturystyka
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Preliminary results of fractal analysis of the poligonal survey from cave: case study of Małołączniak area (Tatra Mts.)
Autorzy:
Szczygieł, J.
Mendecki, M. J.
Powiązania:
https://bibliotekanauki.pl/articles/1395716.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet Śląski. Wydział Nauk o Ziemi
Tematy:
badanie
jaskinia
Tatry
fractal dimension
cave survey
box counting technique
Tatra Mts.
Opis:
Traverses (polygons) from two caves have been tested: Wielka Śnieżna Cave System (2858 vectors) and Śnieżna Studnia cave (742). The box counting technique was applied to evaluate the fractal analysis of spatial orientation of traverses. The polygonal survey of Wielka Śnieżna Cave, Śnieżna Studnia and both caves merged together have a fractal geometry. It may be concluded that these caves are close to the full recognition of passages forming by a hydrological system and they could have close relation with geological structures. The usual explanation of fractal dimension D higher than 1 indicates that caves with such dimension fill more space than those with ideal dimension of 1.00 (for example a straight line), and the geological constraints limit the dimension to be lower than 2 (Verbovsek 2007). It may suggest that systems can be developped into more complicated passages in future. The fact that both caves merged together also have showed fractal geometry indicates that they are belonging to the same hydrological system. It was noticed that D-value of merged caves is slightly larger than individual cave. It can be explained by “occupying” more space in rock mass.
Źródło:
Contemporary Trends in Geoscience; 2013, 2, 1; 95-100
2299-8179
Pojawia się w:
Contemporary Trends in Geoscience
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Z dziejów budowy kościoła w Poroninie. Architektura Franciszka Mączyńskiego pod Tatrami
From the history of building the church in Poronin
Autorzy:
Bentkowska-Mitana, A.
Powiązania:
https://bibliotekanauki.pl/articles/369300.pdf
Data publikacji:
2011
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
kościół
Poronin
Mączyński
architektura sakralna
Tatry
church
Maczynski
sacred architecture
Tatra Mts.
Opis:
Kościół parafialny w Poroninie pod wezwaniem św. Marii Magdaleny jest wyjątkową wizytówką nie tylko Podhala, ale także Małopolski. Został on zaprojektowany przez Franciszka Mączyńskiego, jednego z najwybitniejszych architektów krakowskich działających na przełomie XIX i XX wieku. Budowlę zaczęto wznosić w 1917 roku niedługo po pożarze, który strawił drewniany kościół. Oryginalny, zachowany projekt kościoła Franciszka Mączyńskiego, znacznie rożni się od jego teraźniejszego kształtu. Największą zmianą w projekcie Franciszka Mączyńskiego wydaje się być wieża. Architektura kościoła w Poroninie pokazuje wielki talent projektanta, który potrafił łączyć różne style wręcz idealnie. Co więcej, budowla harmonijnie wpisuje się w otaczająca ją przestrzeń.
Tha parish church in Poronin dedicated to the Saint Mary Magdalene is an exceptional architectural landmark not only in Podhale but also in the Malopolska province. It was designed by Fr. Maczynski, one of the best architects in Cracow at the turn of the 20th centuries. They started to put up the church in 1917, not long after the previous wooden church had burnt down. Its original project has a lot of differences that can be seen in the draft which survived and was published in 'The history fo the church in Poronin" written by T. Bafia and B. Nocon, but the most important change seems to be the tower. Comparing this church to other parish churches in Podhale an obvious difference can be seen. It shows great talent of its designer who compiled different style s perfectly. What is more, it harmouniously incorporates to the neighbouring area.
Źródło:
Przestrzeń i Forma; 2011, 15; 377-390
1895-3247
2391-7725
Pojawia się w:
Przestrzeń i Forma
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Causative chaindifference for each type of accidents in Japanese Maritime Traffic Systems (MTS)
Autorzy:
Mutmainnah, W.
Bowo, L. P.
Sulistiyono, A. B.
Furusho, M.
Powiązania:
https://bibliotekanauki.pl/articles/117583.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Morski w Gdyni. Wydział Nawigacyjny
Tematy:
maritime traffic
vessel traffic service (VTS)
Maritime Traffic Systems (MTS)
Japanese Maritime Traffic Systems (MTS)
Causative Chain (CC)
type of accidents
maritime accidents
Japan Transportation Safety Board (JTSB)
Opis:
Causative chain (CC) is a failure chain that cause accident as an outcome product of the second step of MOP model, namely line relation analysis (LRA). This CC is a connection of several causative factors (CF), an outcome product of first step of MOP model, namely corner analysis (CA). MOP Model is an abbreviation from 4M Overturned Pyramid, created by authors by combining 2 accident analysis models. There are two steps in this model, namely CA and LRA. Utilizing this model can know what is CF that happen dominantly to the accidents and what is a danger CC that characterize accidents in a certain place and certain period. By knowing the characteristics, the preventive action can be decided to decrease the number of accident in the next period. The aim of this paper is providing the development of MOP Model that has been upgraded and understanding the characteristics of each type accident. The data that is analyzed in this paper is Japanese accidents from 2008 until 2013, which is available on Japan Transportation Safety Board (JTSB)’s website. The analysis shows that every type of accidents has a unique characteristic, shown by their CFs and CCs. However, Man Factor is still playing role to the system dominantly.
Źródło:
TransNav : International Journal on Marine Navigation and Safety of Sea Transportation; 2017, 11, 3; 489-494
2083-6473
2083-6481
Pojawia się w:
TransNav : International Journal on Marine Navigation and Safety of Sea Transportation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphotype variation of orthophragminids as a palaeoecological indicator: A case study of Bartonian limestones, Pod Capkami Quarry, Tatra Mts, Poland
Autorzy:
Machaniec, E.
Jach, R.
Gradziński, M.
Powiązania:
https://bibliotekanauki.pl/articles/191441.pdf
Data publikacji:
2011
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
Larger benthic foraminifera
orthophragminids
morphotype
transgression
palaeoenvironment
Eocene
Tatra Mts.
Western Carpathians
Opis:
Nummulites-Discocyclina bioclastic packstone and Discocyclina rudstone occur in the transgressive sequence of the Middle–Upper Eocene deposits in the Tatra Mts. The succession of the studied facies is a direct response to a rapid environmental change, related to progressive deepening. Facies transition from Nummulites- Discocyclina bioclastic packstone of proximal mid-ramp to Discocylina rudstone of distal mid- and outer-ramp is an exemplary record of a deposition during deepening conditions. Increasing of diversity of the genus Discocyclina, decreasing of diversity of other foraminifera up the section and vertical variation of orthophragminid mor- photypes from the ovate- through saddle- to the disc-shaped tests are related to deepening and shadowing of the depositional environment.
Źródło:
Annales Societatis Geologorum Poloniae; 2011, 81, No 2; 199-205
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evidence of bacteriogenic iron and manganese oxyhydroxides in Albian-Cenomanian marine sediments of the Carpathian realm (Poland)
Autorzy:
Bąk, M.
Bąk, K.
Górny, Z.
Stożek, B.
Powiązania:
https://bibliotekanauki.pl/articles/191443.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
iron
manganese
iron-related bacteria
Albian–Cenomanian
Silesian Nappe
Tatra Mts.
Carpathians
Opis:
The Albian and Cenomanian marine sediments of the Silesian and Tatric basins in the Carpathian realm of the Western Tethys contain ferric and ferromanganese oxyhydroxides, visible macroscopically as brown stainings. They coat calcareous bioclasts and mineral clasts, fill pore spaces, or locally form continuous, parallel microlayers, tens of micrometers thick. Light-microscope (LM) and scanning-electron-microscope (SEM) obser- vations show that the coatings contain elongated capsules, approximately 3–5 µm across and enriched in iron and manganese, which may be remnants of the original sheaths of iron-related bacteria (IRB). Moreover, the ferric and ferromanganese staining observed under LM is similar to bacterial structures, resembling the sheaths, filaments and rods formed by present-day bacteria of the Sphaerotilus–Leptothrix group. All of the possible bacteria-like structures are well preserved owing to processes of early diagenetic cementation. If the observed structures are fossil IRB, these organisms could have played an important role in iron and manganese accumulation on the sea floor during Albian–Cenomanian time. The most plausible source of metals for bacterial concentration in the Silesian Basin might have been submarine low-temperature hydrothermal vents, as previously was hypothesized for Cenomanian–Turonian deposits on the basis of geochemical indices.
Źródło:
Annales Societatis Geologorum Poloniae; 2015, 85, 2; 371-385
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Deformation structures in the gneissic exotic pebbles from the area of Wołosate (Cisna sandstone, Dukla tectonic unit, Outer Carpathians, Poland)
Autorzy:
Kania, M.
Wolska, A.
Powiązania:
https://bibliotekanauki.pl/articles/191901.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Geologiczne
Tematy:
gneissic exotic pebbles
foliation
metamorphism
mica fish
Bieszczady Mts.
Outer Carpathians
Polska
Opis:
Gneissic exotic pebbles from the Cisna beds (Dukla tectonic unit) in the region of Wołosate (Bieszczady Mts., Eastern Carpathians) were investigated. These exotic pebbles are from 9.5 to 13 cm in size. Basing on the structural features, the following groups of exotic pebbles were distinguished: granitic gneisses, laminated gneisses, flaser gneisses and mylonitic gneisses. Granite - granodiorite protolith was deformed in the shear zone; strain partitioning was probably an important process during deformation. The observed structures allow to determine the temperature of metamorphism as 500-550°C. The lower limit of pressure was determined basing on phengite geobarometer as 5 kbar. The nature and localization of the source area can be similar to the Bretila sequence from the Romanian Eastern Carpathians.
Źródło:
Annales Societatis Geologorum Poloniae; 2009, 79, No 1; 41-52
0208-9068
Pojawia się w:
Annales Societatis Geologorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Geomorfometria granitowej części Karkonoszy
Geomorphometry of granitic part of Karkonosze Mts.
Autorzy:
Kasprzak, M.
Traczyk, A.
Powiązania:
https://bibliotekanauki.pl/articles/295050.pdf
Data publikacji:
2010
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
geomorfometria
GIS
masyw granitowy
Karkonosze
Sudety
geomorphometry
granite massif
Karkonosze Mts.
Sudetes
Opis:
W pracy dokonano analizy morfometrycznej rzeźby granitowej części Karkonoszy. W obszarze zainteresowania znalazły się główne jednostki geomorfologiczne masywu: Grzbiet Główny, Karkonoski Padół Śródgórski i Pogórze Karkonoszy. Analizę prowadzoną przy użyciu programów GIS (GRASS GIS, MicroDEM, SAGA GIS, ILWIS) oparto na cyfrowym modelu wysokościowym (DEM). Wybrano najpopularniejsze wtórne parametry morfometryczne powstałe w efekcie przekształcenia DEM oraz algorytmy klasyfikujące formy terenu: topographic grain (lineamenty rzeźby), curvature (krzywizna), openness (otwarcie), topographic wetness Index TWI (topograficzny wskaźnik wilgotności), topographic position index TPI (topograficzny indeks pozycji), generic landforms. Wyniki przeprowadzonych analiz pozwalają na wydzielenie na badanym obszarze terenów o odmiennych właściwościach, co do tej pory nie było w literaturze przedmiotu odnotowane. Można stwierdzić, że w literaturze geomorfologicznej regionu nie podkreślano dominacji prostego kształtu stoków i przeceniano w udziale ogólnej powierzchni masywu zrównania stokowe. Obraz Padołu i Pogórza na wynikowych mapach morfologicznych ukazał zmieniający się z zachodu w kierunku wschodnim układ obniżeńi kulminacji. W strefie Pogórza doskonale zaznaczył się kratowy układ obniżeńograniczających różnoskalowe elewacje morfologiczne. Spośród zastosowanych w opracowaniu parametrów najpełniejszy obraz geomorfologii Karkonoszy dała procedura TPI. Wynik analizy z zastosowaniem TWI potwierdza wcześniejsze tezy wskazujące na koncentrację wilgoci w strefie dolnych załomów stoku. Tym samym jest to pośredni dowód na słuszność poglądów odnoszących się do zróżnicowania stref głębokiego wietrzenia chemicznego masywu.
The paper presents results of morphometric analysis of granitic part of the Karkonosze Mts. Main geomorphological units of Karkonosze Mts. - Main Ridge, Karkonosze Intramontane Trough and Karkonosze Foothills - were in the study area. Analysis was carried out using GIS software (GRASS GIS, MicroDEM, Saga GIS, ILWIS) and digital elevation model (DEM). The most popular secondary geomorphometrical parameters were chosen and algorithms classifying terrain forms: topographic grain, curvature, openness, topographic wetness Index TWI, topographic position index TPI, generic landforms. Results of analysis allow for identification of unit/zones in studied area with different properties, as for this time it was not recorded in a literature of a subject. It is possible to state that until now in geomorphological literature of the region a dominance of straight shape of slopes was not underlined and in the participation of the general area of the massif planar surfaces were overrated. An image of Karkonosze Intramontane Trough and Karkonosze Foothills on final morphological maps showed an arrangement changing from the west to the east of linear depressions and elevations/peaks. In the zone of Karkonosze Foothills rectangular shape of valleys was indicated. Selected from among of parameters applied in the study TPI procedure gave the fullest information of the Karkonosze Mts. morphology. Result of the analysis with TWI application was confirming earlier theses pointing at a concentration of wetness in a zone of bottom edge of slopes. It is indirect evidence for diversifying zones of deep chemical weathering in granitic massif.
Źródło:
Landform Analysis; 2010, 13; 33-46
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in the spruce forests of the Polish Tatra Mts. during the last 80 years
Autorzy:
Kozłowska, A.
Powiązania:
https://bibliotekanauki.pl/articles/294585.pdf
Data publikacji:
2009
Wydawca:
Stowarzyszenie Geomorfologów Polskich
Tematy:
spruce forests
Polish Tatra Mts.
floristic changes during 80 years
vegetation typology
Opis:
On the basis of the historical (dating from the 1920s) and contemporary phytosociological relevés, taken in the spruce forests of the Polish Tatra Mts., the changes were determined that took place in these forests. This area had been for centuries under the influence of human economic activities, mainly pasturing and wood extraction, and then protected in the Tatra National Park. These changes differ according to the altitudinal vegetation belts. In the coniferous forests of the upper montane belt, the changes due to wind breaks or tree stand ageing did not lead to transition to other forest associations. A tendency can yet be noticed of losing a part of the species combinations characteristic for the associations or higher syntaxonomic units, which might be linked with the stopping of grazing in the forests and development of the undergrowth of tall herb character. The association of the fir-and-spruce forests in the lower montane belt displayed much bigger changes. There was an increase of the role of species of the deciduous forests, while the role of the coniferous forest species was limited in the studied patches, which clearly indicates the evolution of the forests towards the beech woods, typical for the lower montane belt. This means a progressing limitation of the spruce forests in the limestone Tatras to the advantage of return of the beech woodsdominated there in older time.
Źródło:
Landform Analysis; 2009, 10; 64-69
1429-799X
Pojawia się w:
Landform Analysis
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Radionuclides 137Cs and 40K in the soils of the Tatra National Park (TPN, Poland)
Autorzy:
Kubica, B.
Skiba, S.
Drewnik, M.
Stobiński, M.
Kubica, M.
Gołaś, J.
Misiak, R.
Powiązania:
https://bibliotekanauki.pl/articles/148560.pdf
Data publikacji:
2010
Wydawca:
Instytut Chemii i Techniki Jądrowej
Tematy:
137Cs
40K
Tatra Mts.
gamma spectrometry
maps of the radioisotopes
Opis:
The paper presents the results of radioactivity determination of artificial 137Cs and natural 40K in soil samples taken from the Tatra Mountains in Poland (Tatra National Park – TPN). Soil samples were collected as the cores of 10 cm in diameter and 10 cm in depth. These cores were divided into 3 slices. It has been found that the content of 137Cs was the highest at the sites of the altitude over 1300 m a.s.l. The values of 137Cs concentration in the soils examined varied – from 55.8 Bqźkg–1 (dry mass) (417.8 Bqźm–2) for the Tomanowa Pass (1685 m a.s.l.) to 5111 Bqźkg–1 (dry mass) (8400 Bqźm–2) for the Krzyzne Pass (2112 m a.s.l.). In most cases, the values were lower than the average radiocaesium concentration established for Poland.
Źródło:
Nukleonika; 2010, 55, 3; 377-386
0029-5922
1508-5791
Pojawia się w:
Nukleonika
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Automatization of contact pressure measurement between trunk orthosis and patients body using a matrix tactile sensor
Autorzy:
Hudák, R.
Rajťúková, V.
Živčák, J.
Powiązania:
https://bibliotekanauki.pl/articles/386524.pdf
Data publikacji:
2015
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
Matrix Tactile Sensor
MTS
Contact Pressure
Trunk Orthosis
Scoliosis
orteza tułowia
skolioza
Opis:
Trunk orthosis affects trunk by a corrective-pressure mode with an objective to correct deformities (e.g. scoliosis). The effectiveness of this function depends on various factors, i.e. correct orthosis manufacture, correct application to patients and regular pressure corrective effect control. All these factors can be monitored by a system for measurement and evaluation of the contact pressure between the instrument and trunk in a real time and also by a so called “off line” system data recording. Presented article describes the application of made-to-measure sensor system TACTILUS (Sensor Products, USA) in different regimes (ambulance – A, home – H, combined – HA and multi-sensory ambulance – MA regime), testing of chosen static and dynamic matrix tactile sensor (MTS) parameters and results of the testing application between orthosis and patients' trunks.
Źródło:
Acta Mechanica et Automatica; 2015, 9, 1; 38-43
1898-4088
2300-5319
Pojawia się w:
Acta Mechanica et Automatica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Funkcja wypoczynkowa a krajobraz wsi górskich Sudetów Wschodnich - studium przypadku czy determinacji
The Holiday Functions but the Landscape of the Mountains Village Eastern Sudeten Mountains - the Case Study or the Determination
Autorzy:
Oleszek, J.
Powiązania:
https://bibliotekanauki.pl/articles/1188162.pdf
Data publikacji:
2012
Wydawca:
Uniwersytet Przyrodniczy we Wrocławiu
Tematy:
krajobraz górski
Sudety Wschodnie
wypoczynek
holiday functions
landscape
mountain
Eastern Sudetes Mts.
Opis:
Highlands are an area predisposed to the development of the holiday function, hence the essential problem: - whether the current figure of the holiday infrastructure enriches or lowers a value of the landscape villages of the Eastern Sudeten Mountains. Analyses are indicating the huge asymmetry between raised still in 70ties or 80ties, holiday objects, located in the space of the village of holiday houses and old, often neglected country building development. The number of weekend objects new, being characterized by a different form of the lump, or the attempt of the reactivation of wooden buildings, it causes of the gradual disappearance of the local form and the decline of the historically formed landscape of the village. A new formula is formed; the profile is still unclear however.
Źródło:
Architektura Krajobrazu; 2012, 1; 24-29
1641-5159
Pojawia się w:
Architektura Krajobrazu
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Kolej zębata Śtrba - Śtrbske Pleso
Autorzy:
Graff, M.
Powiązania:
https://bibliotekanauki.pl/articles/251935.pdf
Data publikacji:
2014
Wydawca:
Instytut Naukowo-Wydawniczy TTS
Tematy:
kolej zębata
Słowacja
Tatry
Strbske Pleso
Strba
rack railway
Slovakia
Tatra Mts.
Opis:
Znajdująca się w słowackich Tatrach kolej zębata Śtrba -Śtrbske Pleso łączy dwie stacje: pierwszą, położoną przy linii magistralnej Bratysława - Żylina - Koszyce, i drugą przy Jeziorze Szczyrbskim, będącą jednocześnie stacją końcową TEŹ (sł. Tatranske Elektricke Źeleznicej). Na trasie kolei zębatej Śtrba -Śtrbske Pleso znajduje się jedna stacja pośrednia - Tatransky Lieskovec.
Źródło:
TTS Technika Transportu Szynowego; 2014, 3; 25-28
1232-3829
2543-5728
Pojawia się w:
TTS Technika Transportu Szynowego
Dostawca treści:
Biblioteka Nauki
Artykuł

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