Hydrocarbons in bottom sediments during a seasonal flood 2005 in the Dvina River estuary
Cobertura |
MEDIAN LATITUDE: 64.702889 * MEDIAN LONGITUDE: 40.395495 * SOUTH-BOUND LATITUDE: 64.474700 * WEST-BOUND LONGITUDE: 40.101600 * NORTH-BOUND LATITUDE: 64.954300 * EAST-BOUND LONGITUDE: 40.661800 * DATE/TIME START: 2005-05-01T00:00:00 * DATE/TIME END: 2005-05-01T00:00:00 |
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Data(s) |
11/10/2007
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Resumo |
The results of studying hydrocarbons during the flood in May 2005 are discussed. The concentration of aliphatic and polycyclic aromatic hydrocarbons are shown to match their concentrations in water areas with steady input of pollutants. Weathered oil and pyrogenic compounds dominated in their composition. The geochemical barrier the Northern Dvina River-Dvina Gulf is shown to become a filter during floods and prevents pollutants from penetrating into the White Sea. |
Formato |
application/zip, 2 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.790797 doi:10.1594/PANGAEA.790797 |
Idioma(s) |
en |
Publicador |
PANGAEA |
Direitos |
CC-BY: Creative Commons Attribution 3.0 Unported Access constraints: unrestricted |
Fonte |
Supplement to: Nemirovskaya, Inna A (2007): Hydrocarbons in the bottom sediments of the Northern Dvina estuary. Water Resources, 34(6), 699-706, doi:10.1134/S0097807807060115 |
Palavras-Chave | #(=Naphthenes); (pyrene+benz(a)pyrene)/(phenanthrene+chrysen); AHC; AHC/TOC; Aliphatic hydrocarbons; Aliphatic hydrocarbons per unit mass total organic carbon; Alkanes; Archive of Ocean Data; ARCOD; Carbon, organic, total; Carbon Preference Index; CPI; Cycloalkanes; Cycloalkanes/n-Alkanes; Depth; DEPTH, sediment/rock; Event; fluoranthene/(fluoranthene+pyrene); fraction of PAH; i-C19/i-C20; i-C19/n-C17; i-C20/n-C18; Nitrogen, organic, fraction; NO frac; PAH; per unit mass total organic carbon; Polycyclic aromatic hydrocarbons; pyrene/perylene; Ratio; Sample ID; TOC; Water content of wet mass; Water wm |
Tipo |
Dataset |