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Wyszukujesz frazę "Mazur, Robert" wg kryterium: Autor


Wyświetlanie 1-6 z 6
Tytuł:
Studium możliwości ekoturystycznego wykorzystania zbiornika dobczyckiego i rzeki Raby w świetle badań ankietowych
Possibilities of tourist development in the area of Dobczyce Reservoir and the Raba River – a questionnaire study
Autorzy:
Wagner, Aleksandra
Mazur, Robert
Kramarz, Paweł
Powiązania:
https://bibliotekanauki.pl/articles/439055.pdf
Data publikacji:
2010
Wydawca:
Uniwersytet Pedagogiczny im. Komisji Edukacji Narodowej w Krakowie
Tematy:
ekoturystyka
zbiornik wodny
Raba
Dobczyce
Opis:
The Dobczyce Reservoir on the Raba River is the main source of drinking water for the city of Krakow. This function requires very good water quality, which consequently limits other functions. The debate whether to allow certain forms of recreation has been taking place for a long time. The paper presents the results of a questionnaire survey conducted among the visitors of the area. People asked about their way of spending time over the reservoir, the most often chose the option “other” (78%), among which the most often was walk (24%). Sunbathing was mentioned by 46%, water bathing by 32% (despite the ban), angling by 18%, and water sports by 12%. The numbers do not sum up to 100, because the visitors could choose more than one option. 68% respondents regarded the cleanliness of water as very good, good or rather good. The management in the area was assessed much worse: 66% regarded it as rather unsatisfactory or unsatisfactory.
Źródło:
Prace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego; 2010, 15; 279-285
2080-1653
Pojawia się w:
Prace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A multicriteria approach to different land use scenarios in the Western Carpathians with the SWAT model
Autorzy:
Kowalczyk, Agnieszka W.
Grabowska-Polanowska, Beata
Garbowski, Tomasz
Kopacz, Marek
Lach, Stanisław
Mazur, Robert
Powiązania:
https://bibliotekanauki.pl/articles/27312653.pdf
Data publikacji:
2023
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
catchment area
land use
soil erosion
SWAT model
Western Carpathians
Opis:
Water erosion in mountainous areas is a major problem, especially on steep slopes exposed to intense precipitation. This paper presents the analysis of the topsoil loss using the SWAT (Soil and Water Assessment Tool) model. The SWAT model is a deterministic catchment model with a daily time step. It was designed to anticipate changes taking place in the catchment area, such as climate change and changes in land use and development, including the quantity and quality of water resources, soil erosion and agricultural production. In addition to hydrological and environmental aspects, the SWAT model is used to address socio-economic and demographic issues, such as water supply and food production. This program is integrated with QGIS software. The results were evaluated using the following statistical coefficients: determination (R2), Nash-Sutcliff model efficiency (NS), and percentage deviation index (PBIAS). An assessment of modelling results was made in terms of their variation according to different land cover scenarios. In the case of the scenario with no change in use, the average annual loss of topsoil (average upland sediment yield) was found to be 14.3 Mg∙ha-1. The maximum upland sediment yield was 94.6 Mg∙ha-1. On the other hand, there is an accumulation of soil material in the lower part of the catchment (in-stream sediment change), on average 13.27 Mg∙ha-1 per year.
Źródło:
Journal of Water and Land Development; 2023, 57; 130--139
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modelling of long term low water level in the mountain river catchments area
Autorzy:
Kopacz, Marek T.
Kowalewski, Zbigniew
Santos, Luis
Mazur, Robert
Lopes, Vasco
Kowalczyk, Agnieszka
Bar-Michalczyk, Dominika
Powiązania:
https://bibliotekanauki.pl/articles/2048521.pdf
Data publikacji:
2021
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
land use changes
low water level
nitrogen load
phosphorus load
small mountain catchments
Opis:
Changing atmospheric conditions, including above all the deepening extreme weather phenomena, are increasing from year to year. This, in consequence, causes an increase in the incidence of low outflows. The study compares low water levels for two catchments: Biała Woda and Czarna Woda, and phosphorus and nitrogen load using the Nutrient Delivery Ratio (NDR) model in InVEST software. The objective of the NDR is to map nutrient sources from catchment area and transfer to the river bed. The nutrient loads (nitrogen and phosphorus) spread across the landscape are determined based on a land use (LULC) map and associated loading rates described in literature. The studies have shown that low water levels have been more common recently and pose the greatest threat to the biological life in the aquatic ecosystems. The structure of land use is also of great importance, with a significant impact on the runoff and nitrogen and phosphorus load. Phosphorus and runoff from surface sources to the water of Biała Woda and Czarna Woda catchments area has been reduced in forested areas. Only higher run-offs are observed in the residential buildings zone. The nitrogen load was also greater in the lower (estuary) parts of both catchments, where residential buildings dominate.
Źródło:
Journal of Water and Land Development; 2021, 51; 225-232
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The pollution of surface water in the agricultural catchment against the background of agrarian structure and production intensity
Autorzy:
Lach, Stanisław K.
Kowalczyk, Agnieszka
Kopacz, Marek T.
Kowalewski, Zbigniew
Jakubiak, Mateusz
Mazur, Robert
Grabowska-Polanowska, Beata
Powiązania:
https://bibliotekanauki.pl/articles/2203557.pdf
Data publikacji:
2023
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
agrarian structure
intensive agricultural production
land use
surface water quality
Szreniawa River catchment
Opis:
The intensification of agricultural production is one of the factors determining economic development. Increasing mechanisation and use of fertilisers in agriculture lead to higher yields, but at the same time they can pose a threat to the environment. The overuse of chemical fertilisers contributes to increased concentration of nutrients in agricultural runoff. One of such areas is the Szreniawa River catchment, the study area located in the southern part of Poland. In this catchment, intensive mostly mechanical ploughing is applied in, for instance, vegetable production. The area has loess soils, which with intensive ploughing are susceptible to erosion. The study aims to determine changes in the quality of flowing waters against the background of agricultural production and land-use characteristics. Surface waters were classified as class II and occurred at all analysed points. The highest concentrations of N-NO3 , N-NH 4 and P-PO 4 were found at a point in the middle of the catchment (lower part of research area). There, the lowest concentrations were recorded in 2018, which was related to the amount of precipitation during the growing season. On the other hand, the volume of plant and animal production closely correlated with the quality of surface water in the area. This was also confirmed by the land use structure. In conclusion, intensive agricultural production, mainly in terms of plough tillage causes significant hazards associated with soil erosion especially on agriculturally sensitive soils, although it provides good yields.
Źródło:
Journal of Water and Land Development; 2023, 56; 242--248
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modele funkcjonowania i rozwój terminali intermodalnych na przykładzie województwa wielkopolskiego
Models of Operation and Development of Intermodal Terminals Based on the Example of the Greater Poland Voivodeship
Autorzy:
Beim, Michał
Mazur, Bartosz
Soczówka, Andrzej
Zajdler, Robert
Powiązania:
https://bibliotekanauki.pl/articles/1018361.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Pedagogiczny im. Komisji Edukacji Narodowej w Krakowie
Tematy:
kolej;
rozwój;
terminale intermodalne;
transport intermodalny;
Wielkopolska
development;
intermodal terminals;
intermodal transport;
rail;
Opis:
Artykuł przedstawia wyniki badań z lat 2013–2016 dotyczących transportu intermodalnego w Wielkopolsce, kładąc szczególny nacisk na modele rozwoju i funkcjonowania terminali intermodalnych. Ponadto zwrócono uwagę na bariery rozwoju terminali, jakie napotkają ich operatorzy lub potencjalni inwestorzy. W Wielkopolsce można zaobserwować koegzystencję czterech modeli funkcjonowania transportu intermodalnego. W pierwszym z nich terminal stanowi ekspozyturę kluczowych portów morskich. Rolą terminala jest zapewnienie przedłużenia łańcucha logistycznego portu w regionach śródlądowych. W drugim modelu transport intermodalny staje się poszerzeniem portfolio usług przewoźników towarowych. Trzeci model działalności to uzupełnienie oferty parku przemysłowego czy specjalnej strefy ekonomicznej. Ostatni model to terminale lokowane w pobliżu transportochłonnych zakładów przemysłowych. Badania dowiodły, że wszystkie cztery modele znajdują miejsce na rynku usług logistycznych. Koniecznością jest wypracowanie modelu wsparcia terminali intermodalnych ze środków unijnych: czy inwestować w tworzenie jednego, dwóch dużych terminali w regionie czy sieci kilku lub kilkunastu mniejszych. Oprócz działań inwestycyjnych ważny jest też wzrost świadomości przedsiębiorców oraz przedstawicieli administracji publicznej.
The article presents the results of research conducted between 2013 and 2016 on intermodal transport in the Greater Poland Voivodeship, with particular emphasis on intermodal terminals operational models. In addition, the authors highlighted the barriers to the development of terminals encountered by terminal operators or potential investors. One can observe the coexistence of four models the functioning of intermodal transport in Wielkopolska. In the first one, intermodal terminal is a kind of a gate of the maritime ports. The role of the terminal is the extension of the port logistics chain in the inland regions. In the second model, intermodal transport offers additional services offered by logistics firms. In the third model, terminals offer additional services to the industrial parks or special economic zones. In the last model the terminals are located near the industrial plants with high requirements for transport services. Our study indicated that all four models are operational on the regional market. It also indicated the need for model financial support for terminals from the UE funds, which indicate whether to invest in one or two big terminals in the region or a net of several smaller ones. In addition to the necessity of investment it is to increase of awareness among entrepreneurs and public administration.
Źródło:
Prace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego; 2017, 31, 3; 95-113
2080-1653
Pojawia się w:
Prace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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