Contents of hydrocarbons in waters and bottom sediments of the southwestern Amur Bay (Sea of Japan) in April 2005
Cobertura |
MEDIAN LATITUDE: 42.985884 * MEDIAN LONGITUDE: 131.581506 * SOUTH-BOUND LATITUDE: 42.949100 * WEST-BOUND LONGITUDE: 131.526500 * NORTH-BOUND LATITUDE: 43.038300 * EAST-BOUND LONGITUDE: 131.644400 * DATE/TIME START: 2005-04-10T00:00:00 * DATE/TIME END: 2005-04-13T00:00:00 |
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Data(s) |
05/10/2007
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Resumo |
Abundances and compositions of aliphatic hydrocarbons (AHC) and polyaromatic hydrocarbons (PAH) were investigated in water and bottom sediments of the southwestern Amur Bay, Sea of Japan. Water contained 0-129 ?g/l AHC (average 42.2 ?g/l) and 5-85 ng/l PAH (average 18 ng/l). Bottom sediments contained 168-2098 ?g/g AHC and 7.2-1100 ng/g dry mass PAH. It was shown that input of anthropogenic hydrocarbons is better recorded by molecular markers than by distribution of AHC and PAH concentrations. Discovery of elevated hydrocarbon concentrations in the bottom water layer suggests that bottom sediments induced secondary contamination of the water body. |
Formato |
application/zip, 3 datasets |
Identificador |
https://doi.pangaea.de/10.1594/PANGAEA.745927 doi:10.1594/PANGAEA.745927 |
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 water and bottom sediments of a region with continuous petroleum contamination. Geochemistry International, 45(7), 638-651, doi:10.1134/S0016702907070026 |
Palavras-Chave | #(C15+C22)/(C23+C40); (pyrene + benz(a)pyrene) / (phenanthrene + chrysene); AHC; AHC lipids; aliphatic, of TOC; Aliphatic hydrocarbons; Aliphatic hydrocarbons as percentage of lipids; Amur Bay; Archive of Ocean Data; ARCOD; benz(a)pyrene; Calculated; Calculated from weight loss after drying at 105°C; Carbon, organic, total; Carbon Preference Index; CPI; Depth; Depth, bottom/max; DEPTH, sediment/rock; Depth, top/min; DEPTH, water; Depth bot; Depth top; Depth water; Event; HC; hump; Hydrocarbons; Infrared spectrometry; Lipids; MULT; Multiple investigations; n-Alkane sum; Nem07-1; Nem07-10; Nem07-11; Nem07-12; Nem07-13; Nem07-14; Nem07-15; Nem07-17; Nem07-18; Nem07-19; Nem07-2; Nem07-20; Nem07-21; Nem07-3; Nem07-4; Nem07-5; Nem07-6; Nem07-7; Nem07-8; Nem07-9; of lipids; PAH; phenanthrene/anthracene; phythane/C18; polycyclic aromatic; polycyclic aromatic, of TOC; Polycyclic aromatic hydrocarbons; Pr/C17; Pr/Phy; Pristane/n-heptadecane ratio; Pristane/Phytane ratio; pyrene/perylene; Ratio; Sediment; Sediment type; TOC; Water content of wet mass; Water wm; Wet combustion |
Tipo |
Dataset |