Determination of dominant sources of nitrate contamination in transboundary (Russian Federation/Ukraine) catchment with heterogeneous land use
Jazyk angličtina Země Nizozemsko Médium electronic
Typ dokumentu časopisecké články
PubMed
28921396
DOI
10.1007/s10661-017-6227-5
PII: 10.1007/s10661-017-6227-5
Knihovny.cz E-zdroje
- Klíčová slova
- Anthropogenic sources, Land use, Multivariate statistics, Nitrate isotopes, Seversky Donets, Ukraine,
- MeSH
- chemické látky znečišťující vodu analýza MeSH
- dusičnany analýza MeSH
- hnůj analýza MeSH
- izotopy analýza MeSH
- monitorování životního prostředí metody MeSH
- odpadní vody chemie MeSH
- podzemní voda chemie MeSH
- sladká voda chemie MeSH
- zemědělství MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Rusko MeSH
- Ukrajina MeSH
- Názvy látek
- chemické látky znečišťující vodu MeSH
- dusičnany MeSH
- hnůj MeSH
- izotopy MeSH
- odpadní vody MeSH
Nitrate contamination of surface water and shallow groundwater was studied in transboundary (Russia/Ukraine) catchment with heterogeneous land use. Dominant sources of nitrate contamination were determined by applying a dual δ 15N-NO3 and δ 18O-NO3 isotope approach, multivariate statistics, and land use analysis. Nitrate concentration was highly variable from 0.25 to 22 mg L-1 in surface water and from 0.5 to 100 mg L-1 in groundwater. The applied method indicated that sewage to surface water and sewage and manure to groundwater were dominant sources of nitrate contamination. Nitrate/chloride molar ratio was added to support the dual isotope signature and indicated the contribution of fertilizers to the nitrate content in groundwater. Groundwater temperature was found to be an additional indicator of manure and sewerage leaks in the shallow aquifer which has limited protection and is vulnerable to groundwater pollution.
Biology Centre CAS Institute of Hydrobiology Na Sádkách 7 370 05 České Budějovice Czech Republic
CNRS UMR 6134 SPE BP 52 F 20250 Corte France
Water Quality Laboratory PLAYA vul Hanny 10 Kharkiv 61001 Ukraine
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