Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Organic matter in the bottom sediments of the Ob Bay : Distribution, nature, and sources. / Petrova, V. I.; Batova, G. I.; Kursheva, A. V.; Litvinenko, I. V.; Konovalov, D. A.
в: Geochemistry International, Том 48, № 2, 01.02.2010, стр. 140-151.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Organic matter in the bottom sediments of the Ob Bay
T2 - Distribution, nature, and sources
AU - Petrova, V. I.
AU - Batova, G. I.
AU - Kursheva, A. V.
AU - Litvinenko, I. V.
AU - Konovalov, D. A.
PY - 2010/2/1
Y1 - 2010/2/1
N2 - The lateral variability of main geochemical parameters of dispersed organic matter (DOM) in the bottoms sediments of the Ob Bay was studied using materials of areal geological survey. It was found that they correspond to background compositions of estuarine-delta facies of the Western Arctic shelf, being mainly determined by the influx of river run-off and coastal abrasion. The distribution of DOM and its components is controlled by the hydrodynamic regime of the water area and grain-size composition of sediments. The molecular composition of hydrocarbon markers (n-alkanes, cyclanes, and arenes) confirms the dominant role of terrigenous humic material in the formation of DOM of the bottom sediments, while temporal stability of quantitative and qualitative geochemical characteristics indicates the stability of the Ob Bay ecosystem.
AB - The lateral variability of main geochemical parameters of dispersed organic matter (DOM) in the bottoms sediments of the Ob Bay was studied using materials of areal geological survey. It was found that they correspond to background compositions of estuarine-delta facies of the Western Arctic shelf, being mainly determined by the influx of river run-off and coastal abrasion. The distribution of DOM and its components is controlled by the hydrodynamic regime of the water area and grain-size composition of sediments. The molecular composition of hydrocarbon markers (n-alkanes, cyclanes, and arenes) confirms the dominant role of terrigenous humic material in the formation of DOM of the bottom sediments, while temporal stability of quantitative and qualitative geochemical characteristics indicates the stability of the Ob Bay ecosystem.
UR - http://www.scopus.com/inward/record.url?scp=77951951004&partnerID=8YFLogxK
U2 - 10.1134/S0016702910020035
DO - 10.1134/S0016702910020035
M3 - Article
AN - SCOPUS:77951951004
VL - 48
SP - 140
EP - 151
JO - Geochemistry International
JF - Geochemistry International
SN - 0016-7029
IS - 2
ER -
ID: 47855563