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Wyszukujesz frazę "aquatic environment" wg kryterium: Temat


Tytuł:
Pharmaceuticals in aquatic environment. Fate and behaviour, ecotoxicology and risk assessment – A review
Autorzy:
Gworek, Barbara
Kijeńska, Marta
Zaborowska, Magdalena
Wrzosek, Justyna
Tokarz, Lidia
Chmielewski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/895480.pdf
Data publikacji:
2019-06-28
Wydawca:
Polskie Towarzystwo Farmaceutyczne
Tematy:
environmental risk
aquatic environment
ecotoxicology
pharmaceuticals
Opis:
Pharmaceuticals are long-lasting, biologically active substances that, when discharged into the natural environment, affect ecosystem stability. The presence of increasing amounts of pharmaceuticals and their transformation products in the environment has been a subject of growing interest. Many of the commonly used pharmaceuticals, especially analgesics and antibiotics, are used in quantities similar to those of agricultural chemicals, but are not required to undergo the same level of environmental risk assessment. The fate and behavior of medicines in the environment require further research. Human and veterinary pharmaceuticals and their metabolites are distributed in the environment in various ways. The incidence of medicines and their transformation products has been so far recorded in surface and ground waters, drinking water, bottom sediments, soils, wastewater and sewage sludge, as well as in animal organisms. The article presents issues related to the fate and behavior of pharmaceuticals both in the environment and in the processes of wastewater treatment, ecotoxicology and risk assessment.
Źródło:
Acta Poloniae Pharmaceutica - Drug Research; 2019, 76, 3; 397-407
0001-6837
2353-5288
Pojawia się w:
Acta Poloniae Pharmaceutica - Drug Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Optical properties of fuels and lubricants vs. aquatic environment protection issues
Autorzy:
Otremba, Z.
Toczek, H.
Powiązania:
https://bibliotekanauki.pl/articles/247174.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
oil film
fuels
lubricants
aquatic environment protection
Opis:
Oils can be optically described by two parameters: light absorption coefficient and light refraction coefficient. Spectrum of absorption coefficient manifests itself in colour of oil, whereas spectrum of refraction coefficient impacts on both refractive and reflective properties of interface between oil and surroundings. Both spectra of absorption coefficient and refraction coefficient have distinctive slopes in ultraviolet edge of spectrum where values of mentioned coefficients decrease from extremely high in ultraviolet to relatively low in visual range. Possibility of perceiving of oil existing in the form of thin film or in the form of an emulsion depends on ambient light conditions and on mentioned optical properties. Additionally perceiving of oil depends on thickness of the oil film and on type of substrate on which oil is spread (water, metal etc.), as well as - if emulsion oil-in-water or water-in-oil is considered - on the droplets size distribution. The present paper begins with a review of optical properties of several oils. Next, an impact of changes of those properties on optical properties of an oil film (spread on water) as well as an impact of those properties on optical properties of oil-in-water emulsion is explained. Finally, exemplary results of numerical simulation of light transfer in marine environment (using above optical properties) - e.g. angular distributions of optical contrast of both sea areas clean and polluted by an oil-film are presented.
Źródło:
Journal of KONES; 2011, 18, 4; 325-330
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Microplastics Contamination in the Aquatic Environment of Indonesia: A Comprehensive Review
Autorzy:
Sari, Gina Lova
Kasasiah, Ahsanal
Utami, Marsah Rahmawati
Trihadiningrum, Yulinah
Powiązania:
https://bibliotekanauki.pl/articles/2027772.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
aquatic environment
contamination
human exposure
Indonesia
microplastics
Opis:
The abundance of microplastics (MP) in the aquatic environment is increasingly disturbing for maritime countries, especially Indonesia, because it has the potential to threaten the health and sustainability of aquatic ecosystems. This review summarized and discussed the distribution of MP abundance in Indonesian aquatic ecosystems which concluded that rivers, bays and estuaries, beaches, seas, and even fish and shellfish have been contaminated. The highest contamination of MP was found in the waters of Jakarta, West Java, and East Java, which are densely populated areas. The potential threat of exposure and accumulation of MP to human health was also discussed. However, differences in the methods and units of measurement for MP as well as limited information regarding the interaction of MP with human organ functions are weaknesses in this review. The future research on the relationship between food and feeding habits of the community around contaminated waters with the accumulation of MP in the human body is needed to identify the prevention and treatment strategies.
Źródło:
Journal of Ecological Engineering; 2021, 22, 10; 127-140
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spectrofluorymetry in application to oil-in-water emulsion characterization
Autorzy:
Otremba, Z.
Baszanowska, E.
Toczek, H.
Powiązania:
https://bibliotekanauki.pl/articles/246063.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
oil
fuels
lubricants
aquatic environment protection
fluorescence spectra
Opis:
The question of identifying the type of oil in exploitation of engine room is associated with both the quality of ship consumables (fuels and lubricants) and the composition and origin of oil in settling tanks or in dumping water. Related issue is the possibility of determining the origin of oil, which is detected in the marine environment. The key question is how oils vary in their ability to fluorescence, understood as the shapes of fluorescence spectra obtained for different wavelengths of light exciting fluorescence. In this paper we present spectra of fluorescence for six chosen oils. Those oils were previously dispersed (emulsified) in the seawater, then extracted into hexane. Fluorescence spectra were obtained using fluorescence spectrometer Perkin Elmer LS55, for excitation wavelengths in the range from 240 nm to 500 nm, and emission wavelengths from 300 nm to 790 nm. In this paper there is shown that in general both total intensity of fluorescence and shapes of spectra of fluorescence depend on the excitation wavelength and are differ for various kinds of oil. In order to visually show the differences in fluorescence abilities of various oils, the results of measurement were placed on a chart of fluorescence intensities in the function of both variables: the excitation wavelength and the emission wavelength (so called the total fluorescence spectra). Analyses of results of the described studies confirm that the different oils fluoresce differently and identification of type of oil is possible by fluorescence spectrophotometry.
Źródło:
Journal of KONES; 2011, 18, 3; 317-321
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of the aquatic environment quality of high Andean lagoons using multivariate statistical methods in two contrasting climatic periods
Autorzy:
Custodio, M.
Peñaloza, R.
Chanamé, F.
Yaranga, R.
Pantoja, R.
Powiązania:
https://bibliotekanauki.pl/articles/123478.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
aquatic environment
high Andean lagoons
benthic macroinvertebrates
water quality
Opis:
The quality of the aquatic environment of high Andean lagoons was evaluated by means of multivariate statistical methods in two contrasting climatic periods. The water samples and benthic macroinvertebrates were collected in 22 sampling sites during the rainy and dry seasons. In each lagoon DO, DTS, EC, temperature and pH were determined in situ. The results revealed that the physicochemical parameters comply with the environmental quality standards for water, except COD and BOD5. In the PCA of the physicochemical parameters, the first two axes explained 73% of the total variation. The gradual analysis in pairs showed significant differences. The SIMPER analysis determined an average of four families of benthic macroinvertebrates per lagoon that showed more than 70% contribution. The ANOSIM revealed that Tragadero lagoon differs significantly from the others. The DistLM showed a value of 0.46 of coefficient of determination. Therefore, the quality of the environment of high Andean lagoons evaluated by means of multivariate statistical methods presents important differences or dissimilarities not only in the physicochemical characteristics of the water, but also in the composition of the benthic macroinvertebrate communities.
Źródło:
Journal of Ecological Engineering; 2018, 19, 6; 24-33
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
A history of interdisciplinary research on Lake Wigry
Autorzy:
Aleksander-Kwaterczak, Urszula
Król, Katarzyna
Powiązania:
https://bibliotekanauki.pl/articles/1841745.pdf
Data publikacji:
2021
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Wydawnictwo AGH
Tematy:
Lake Wigry
Professor Jacek Rutkowski
aquatic environment
NE Poland
Opis:
Lake Wigry is one of the best explored lakes in Poland, a feat which has been achieved thanks to the passion and efforts of numerous scientists. This tremendous endeavour was supervised and coordinated by Professor Jacek Rutkowski and January 2021 marked the fifth anniversary of the professor’s death. To mark this occasion, a history of research on the lake was compiled on the basis of oral accounts and an overview of the works that have been created thanks to his ideas, supervision, and boundless empathy. It is crucial to continue the research, since it will allow for the even better protection of the environment, as well as the natural and landscape attributes of the Wigry region.
Źródło:
Geology, Geophysics and Environment; 2021, 47, 2; 109-117
2299-8004
2353-0790
Pojawia się w:
Geology, Geophysics and Environment
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Adoption of the time resolved fluorescence to oil type identification
Autorzy:
Baszanowska, E.
Otremba, Z.
Rohde, P.
Zieliński, O.
Powiązania:
https://bibliotekanauki.pl/articles/247122.pdf
Data publikacji:
2011
Wydawca:
Instytut Techniczny Wojsk Lotniczych
Tematy:
oil
fuels
lubricants
aquatic environment protection
time-resolved fluorescence
diagnostics
Opis:
The present development of a basic science, including physics of stimulated emission of light, opens up new diagnostic possibilities in relation to the quality of oils, including marine fuels and lubricants. In complicated chemical composition of oils both light absorbing compounds and compounds that emit light (fluorescent) are included. This causes the formation of complex structures in the spectral plots of fluorescence intensity as a function of wavelength of light exciting fluorescence and as a function of the wavelength of light emitted. Since the fluorescence excitation occurs in a short time of its disappearance. The shape of the fluorescence decay function depends on the chemical composition of oil, therefore, includes a mention of its kind, quality, level of degradation, and the like. In this paper exemplary charts of the intensity decay curves in different parts of the fluorescence spectra are shown (for light fuel). Presented charts are obtained using the experimental device constructed in Bremerhaven University of Applied Sciences (Germany) and are the attempt to use ability of oil substance to manifest its composition in the form of the fluorescence decay curve. An analysis of the chart shows that decay of fluorescence in this case is described by biexponential curve, therefore a kind of oil can be represented by two numerical values - two decay time constants. Operational use of this method will be possible only after a comparative study of different types and quality of oil in relation to the shape of the fluorescence decay curves.
Źródło:
Journal of KONES; 2011, 18, 2; 25-29
1231-4005
2354-0133
Pojawia się w:
Journal of KONES
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Enteroviruses in water environment - a potential threat to public health
Autorzy:
Rajtar, B
Majek, M.
Polanski, L.
Polz-Dacewicz, M.
Powiązania:
https://bibliotekanauki.pl/articles/50650.pdf
Data publikacji:
2008
Wydawca:
Instytut Medycyny Wsi
Tematy:
epidemiology
laboratory technique
public health
aquatic environment
water
enterovirus
Picornaviridae
Źródło:
Annals of Agricultural and Environmental Medicine; 2008, 15, 2
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Oddziaływania allelopatyczne sinic i mikroglonów w środowisku wodnym
Allelopathic interactions of cyanobacteria and microalgae in aquatic ecosystem
Autorzy:
Śliwińska-Wilczewska, Sylwia
Latała, Adam
Powiązania:
https://bibliotekanauki.pl/articles/1034158.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Przyrodników im. Kopernika
Tematy:
allelopathy
aquatic environment cyanobacteria
massive blooms microalgae
allelopatia
mikroglony
sinice
środowisko wodne
Opis:
Termin "allelopatia" został wprowadzony do nauki w 1937 r. przez austriackiego profesora Hansa Molischa. Użył on pojęcia allelopatii do określenia wzajemnego oddziaływania pomiędzy organizmami roślinnymi poprzez wydzielanie związków chemicznych. W 1996 r. International Allelopathy Society poszerzyło tę definicję, wskazując, że jest to każdy proces, w którym substancje chemiczne wydzielane przez jedne organizmy oddziałują na rozwój innych gatunków roślinnych i zwierzęcych. Oddziaływanie allelopatyczne może być istotnym czynnikiem wpływającym na formowanie się masowych zakwitów sinic i mikroglonów w wielu zbiornikach wodnych. Zakwity tych organizmów w ostatnich dziesięcioleciach znacznie się nasiliły i stanowią dziś poważny problem ekologiczny i ekonomiczny. Dostarczenie nowych informacji na temat sposobu i zakresu oddziaływania allelopatycznego sinic i mikroglonów może mieć ważne znaczenie dla pełniejszego zrozumienia nasilającego się na całym świecie zjawiska masowych zakwitów tych organizmów w wielu ekosystemach wodnych
The term "allelopathy" was introduced to science in 1937 by Hans Molisch, who used the concept of allelopathy to identify negative impact of chemicals secreted by a plant on the growth of other neighboring plants. In 1996, the International Allelopathy Society has broadened the meaning of allelopathy as any inhibitory or stimulatory process in which chemical substances secreted by various organisms interact with their ecosystem. Allelopathy may be one of the factors contributing to formation and maintenance of cyanobacterial and algal blooms, which strongly affect coastal marine ecosystems and cause economic problems for commercial aquaculture. A better understanding of the complexity and nature of underlying allelopatic interactions may help to explain the emergence of massive blooms of cyanobacteria and algae in many aquatic ecosystems.
Źródło:
Kosmos; 2017, 66, 2; 217-224
0023-4249
Pojawia się w:
Kosmos
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of the aluminium load in the aquatic environment of two small rivers in the Baltic Sea catchment area
Autorzy:
Senze, M.
Kowalska-Goralska, M.
Bialowas, H.
Powiązania:
https://bibliotekanauki.pl/articles/14749.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie / Polskie Towarzystwo Magnezologiczne im. Prof. Juliana Aleksandrowicza
Tematy:
aluminium
accumulation
water
aquatic environment
aquatic plant
bottom sediment
small river
river
Baltic Sea
catchment area
Opis:
The study covered the aquatic environment of two small rivers in Western Pomerania, Poland, such as the Czerwona and the Grabowa. Its purpose was to determine aluminium bioaccumulation in the aquatic environment by testing water, bottom sediments and aquatic plants. Samples were taken in the summers of 2008-2011. pH, electrolytic conductivity and aluminium concentration were determined in water samples, while the sediment and plant samples were submitted to analyses of the aluminium content. The water pH oscillated between 6.04 and 8.95, while the electrolytic conductivity ranged from 440 to 1598 μS cm-1. The aluminium concentration in the river water was up to 0.138 mg Al dm-3 in the Czerwona and up to 0.425 mg Al dm-3 in the Grabowa. The maximum aluminium content in the bottom sediments was 47.01 mg Al kg-1 in the Czerwona River and 26.15 mg Al kg-1 in the Grabowa River. The maximum aluminium content in the aquatic plants sampled from the Czerwona was 91.63 mg Al kg-1, and from the Grabowa – 1,077 mg Al kg-1. The bioconcentration factor (BCF) of aluminium for the Czerwona River ranged from 5.06 to 24,052, and for the Grabowa River – from 1.10 to 70,132. The concentration factor (CF) of aluminium in the bottom sediments oscillated between 66.72 and 23,492 in the Czerwona River and between 14.81 and 2,763 in the Grabowa. The aluminium content in the two rivers was relatively low in the water, sediments and aquatic plants, which is typical of environments without strong anthropopressure. The values fell within the limits set by environmental water quality standards. The low aluminium accumulation degrees in the biotic and abiotic components indicate that the environments of the two rivers have a low load of aluminium compounds.
Źródło:
Journal of Elementology; 2015, 20, 4
1644-2296
Pojawia się w:
Journal of Elementology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biodegradation of new ionic liquid-based wood preservatives in soil and water environments
Autorzy:
Zabielska-Matejuk, J.
Stangierska, A.
Grabinska-Sota, E.
Czaczyk, K.
Drozdzynska, A.
Powiązania:
https://bibliotekanauki.pl/articles/52467.pdf
Data publikacji:
2016
Wydawca:
Sieć Badawcza Łukasiewicz - Instytut Technologii Drewna
Tematy:
biodegradation
ionic liquid
wood preservative
soil environment
aquatic environment
water
soil
high performance liquid chromatography
Źródło:
Drewno. Prace Naukowe. Doniesienia. Komunikaty; 2016, 59, 196
1644-3985
Pojawia się w:
Drewno. Prace Naukowe. Doniesienia. Komunikaty
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Polish National Scientific Conference “Baltic 2015” and the inauguration of the “SatBaltyk” satellite monitoring system
Autorzy:
Dera, J.
Ostrowska, M.
Powiązania:
https://bibliotekanauki.pl/articles/48024.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
conference
monitoring system
satellite monitoring
SatBaltyk project
aquatic environment
climate
biosphere
Baltic Sea
Źródło:
Oceanologia; 2016, 58, 1
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Alterations in selected haemolymph components in the pulmonate snail Planorbarius corneus [L.] naturally infected with developmental stages of digenetic trematodes
Autorzy:
Pokora, Z.
Powiązania:
https://bibliotekanauki.pl/articles/837071.pdf
Data publikacji:
1998
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
parasite
Polska
Planorbarius corneus
snail
Upper Silesian Industrial Area
population
Pulmonata
aquatic environment
hemolymph
Źródło:
Annals of Parasitology; 1998, 44, 3
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The short-term effects of crude oil on the survival of different size-classes of cladoceran Daphnia magna (Straus, 1820)
Autorzy:
Lennuk, L.
Kotta, J.
Taits, K.
Teeveer, K.
Powiązania:
https://bibliotekanauki.pl/articles/47987.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Instytut Oceanologii PAN
Tematy:
crude oil
short-term effect
pollution
Daphnia magna
size class
survival rate
aquatic environment
Źródło:
Oceanologia; 2015, 57, 1
0078-3234
Pojawia się w:
Oceanologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Zwałowiska górnicze, a środowisko wodne na obszarach górniczych Republiki Czeskiej
Mining dumping and aquatic environment on the mining areas of the Czech Republic
Autorzy:
Mroczkowska, P.
Biały, W.
Powiązania:
https://bibliotekanauki.pl/articles/113211.pdf
Data publikacji:
2015
Wydawca:
STE GROUP
Tematy:
zwałowiska górnicze
środowisko wodne
analiza
Republika Czeska
mining dumping
aquatic environment
analysis
Czech Republic
Opis:
Rejon Karviny to obszar na terenie Republiki Czeskiej, uznawany za najbardziej zagrożony ekologicznie. Występują tam liczne zmiany rzeźby terenu, spowodowane eksploatacją górniczą prowadzoną bez zastosowania podsadzania wyrobisk (na zawał). Poza deformacją obszaru, która negatywnie wpływa na ekosystem, zauważa się także naruszenie stosunków wodnych. Teren ten charakteryzuje się dużą liczbą zapadlisk i niecek, mających głębokość ponad kilkaset metrów. Niektóre zapadliska w zależności od lokalnych uwarunkowań hydrogeologicznych, zostają wypełnione wodą, tworząc tym samym zalewiska. W opracowaniu przedstawiono stan jakości wód trzech wybranych zbiorników wodnych, powstałych na skutek eksploatacji węgla kamiennego, na terenie Republiki Czeskiej. Dokonano analizy porównawczej dla tych trzech zbiorników, które znajdują się w różnych miejscach.
arviny Region is an area in the Czech Republic, recognized as the most ecologically threatened. There are many landform changes caused by mining, conducted without the goaf backfilling. In addition to the deformation of the area, which has a negative impact on the ecosystem also is noticed breaching of water conditions. This area is characterized by a large number of hollows and basins having a several hundred meters depth. depending on local hydrogeological conditions some hollows are filled with water, thereby creating a floodplain. The elaboration presents the status of water quality of three chosen reservoirs, caused by coal mining, in the Czech Republic. These three reservoirs, which are located in different places were analysed using a comparative approach.
Źródło:
Systemy Wspomagania w Inżynierii Produkcji; 2015, 3 (12); 132-141
2391-9361
Pojawia się w:
Systemy Wspomagania w Inżynierii Produkcji
Dostawca treści:
Biblioteka Nauki
Artykuł

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