Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "water pollution level" wg kryterium: Temat


Wyświetlanie 1-5 z 5
Tytuł:
Rozpoznanie stopnia skazenia chromem gleb i wod w okolicy skladowiska odpadow garbarskich k.Lubartowa [Polska]
The estimation of chrominum contamination degree of soil and water in the vicinity of tannery waste lagoon near Lubartow (Poland)
Autorzy:
Stepniewska, Z
Bucior, K.
Powiązania:
https://bibliotekanauki.pl/articles/1630455.pdf
Data publikacji:
1999
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
Polska
Lubartow
gleby
skazenia gleby
skazenia wod
stopien skazenia
odpady przemyslowe
odpady garbarskie
skladowiska odpadow
metale ciezkie
chrom
Polska
Lubartow town
soil
soil pollutant
water pollutant
pollution level
industrial waste
tannery waste
waste landfill
heavy metal
chromium
Opis:
Publikacja przedstawia skażenie gleby, wód i roślin przez chrom w okolicy składowiska odpadów garbarskich w Lubartowie. Przez ponad 20 lat odpady z garbarni zawierające duże ilości chromu były składowane w niezabezpieczonym wyrobisku piaskowym, które leży tuż przy rzece Wieprz. Wyniki naszych badań porównane są z wynikami raportów z początku lat 90 dotyczących skażenia chromem okolicy Lubartowa. Przedstawione jest porównanie dwóch metod określania stężenia chromu w glebie. Wyniki pokazują, że okolica składowiska odpadów jest wciąż skażona i wymaga poważnego programu oczyszczenia jej i przywrócenia do stanu przed składowaniem odpadów.
The article presents contamination of soil, water and plant with chrominum in the vicinity of tannery waste lagoon in Lubartow. reach in chrominum wastes from the tannery have been gathered for more than 20 years in usealed basin which was situated close to the Wieprz river.results of our investigations are compared with reports on chrominum contamination of the same object but coming from early nineties. Two methods of total chrominum determination in soils are compared. The results show that the area of waste disposal is still contaminated and a serious remediation program is needed.
Źródło:
Acta Agrophysica; 1999, 22; 187-197
1234-4125
Pojawia się w:
Acta Agrophysica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The use of phytoplankton communities for assessment of water quality in the Wadaslintang Reservoir in Indonesia
Autorzy:
Piranti, Agatha S.
Wibowo, Dwi N.
Powiązania:
https://bibliotekanauki.pl/articles/946893.pdf
Data publikacji:
2020
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
algae
pollution level
Shannon-Wiener index
Storet index
water quality
Opis:
The use of phytoplankton as an indicator of water pollution is a promising tool for assessment of water quality. The purpose of this study was to determine whether diversity indices, including the species richness and diversity of phyto-plankton, could be used for reliable assessment of water quality in the Wadaslintang Reservoir in Indonesia. Surveys were conducted monthly at eight sites, from July 2019 to October 2019. Phytoplankton was collected during the day at 10:00 until approximately 15:00 in the euphotic zone. The parameters investigated were species richness and the abundance of phytoplankton, as well as water quality parameters listed in Government Regulation Number 82 of 2001. The level of pollution was represented biologically by the Shannon–Wiener diversity index and physicochemically by the STORET (storage and retrieval of water quality data) index. Moreover, the two indices were compared to determine whether a particular diversity index was more effective for assessment of this reservoir. The results showed that during the dry season, 22 taxa of phytoplankton were present, belonging to Cyanophyta, Chlorophyta, Chrysophyta, and Euglenophyta. During the wet season, 29 taxa were found, belonging to Cyanophyta, Chlorophyta, and Chrysophyta. Based on the Shannon-Wiener index and STORET index, water quality was better during the wet season than during the dry season. The results of water quality assessment using both indices were consistent, but the diversity index was a more sensitive indicator of pollution levels. Therefore, the Shannon–Wiener index is a useful tool for assessment of water quality in the Wadaslintang Reservoir.
Źródło:
Journal of Water and Land Development; 2020, 46; 170-178
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Potential for recultivation and for development of mariculture in Jamno Lake through flushing in with sea water
Autorzy:
Piesik, Z.
Powiązania:
https://bibliotekanauki.pl/articles/85127.pdf
Data publikacji:
1998
Wydawca:
Akademia Pomorska w Słupsku
Tematy:
recultivation method
mariculture
Lake Jamno
freshwater lake
lake
organic bottom sediment
eutrophication level
pollution level
sea water
fishery
recreation
Źródło:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline; 1998, 02
1643-0115
Pojawia się w:
Baltic Coastal Zone. Journal of Ecology and Protection of the Coastline
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Temporal Patterns of Quality Surface Water Changes
Autorzy:
Mitryasova, Olena
Pohrebennyk, Volodymyr
Salamon, Ivan
Oleksiuk, Alina
Mats, Andrii
Powiązania:
https://bibliotekanauki.pl/articles/1839615.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
surface water quality
water security
hydrochemical indicators
level of pollution
resistance degree of pollution
Inhulets river
Opis:
The dynamics of hydrochemical parameters of surface waters from the upper, middle and lower reaches of the river was analyzed. On the basis of the analysis of temporal and spatial monitoring data, a comprehensive assessment of the environmental status of the Inhulets river (Ukraine) waters by hydrochemical indicators was carried out. The study performed a comparative analysis of the river water quality assessment using different methods: an integrated assessment based on the calculation of water pollution indexes, pollution rate. A result of the evaluation of water quality in certain classes: in terms of ammonium ions and BOD5 – III quality class, the water is slightly polluted; phosphate content – V quality class, water is very low in the bottom; according to the content of suspended solids, in phosphates and BOD5 – III class of water quality, water is polluted; by a concentration of chlorides – V class of quality, degree of purity – very dirty; the value of suspended solids and chlorides – III class; in terms of the sulfate content – IV class. In general, the very excessive concentration of substances in the middle course remains stable, the environmental state is poor (quality class IV).
Źródło:
Journal of Ecological Engineering; 2021, 22, 4; 283-295
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Impact of runoff prediction on grey water footprint in a small agricultural catchment
Autorzy:
Hejduk, Leszek
Hejduk, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/108592.pdf
Data publikacji:
2019
Wydawca:
Instytut Meteorologii i Gospodarki Wodnej - Państwowy Instytut Badawczy
Tematy:
grey water footprint
water pollution level
catchment
Opis:
According to Hoekstra et al. (2011) the water footprint within a geographic area is defined as the total freshwater consumption and pollution within the boundaries of the area. The grey part of the water footprint refers to pollution and is an indicator of the water volume needed to assimilate a pollutant load that reaches a water body. It is possible then, based on the grey water footprint to estimate if the water available in a river at a particular crosssection will be sufficient to maintain a water pollution level (WPL) below 100%. The crossing of 100% indicates that the waste assimilation capacity has been fully consumed in this particular catchment. In this paper, the grey water footprint from nonpoint source pollution has been calculated based on long-term hydrometrological data for the upper part of a small agricultural catchment (area of 23.4 km2 ) (Zagożdżonka River) in central Poland. Based on land use and the amount of fertilizers applied in the catchment, together with information about the natural concentration of nitrogen and phosphorus in the river, as well as maximum acceptable concentration, the water pollution level has been calculated for actual conditions. The estimation of future runoff decreases for the considered catchment (Banasik, Hejduk 2012) has been applied in order to estimate potential future water pollution levels. The calculation shows that, even when the management practices in this catchment remain as they are, including the current extensive crop production, the WPL of 100% will be exceeded in the year 2033 (for phosphorus) and 2043 (for nitrogen) due only to the decreasing availability of water.
Źródło:
Meteorology Hydrology and Water Management. Research and Operational Applications; 2019, 7, 1; 41-46
2299-3835
2353-5652
Pojawia się w:
Meteorology Hydrology and Water Management. Research and Operational Applications
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies