Hydrocarbons in bottom sediments during a seasonal flood 2005 in the Dvina River estuary


Autoria(s): Nemirovskaya, Inna A
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

Data(s)

11/10/2007

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