organochlorine;
PCBs;
DDTs;
HCHs;
HCB;
cyclodienes;
sediment;
Black Sea;
D O I:
10.1016/S0025-326X(01)00188-6
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
The extent of contamination of the Black Sea by selected organochlorine compounds has been assessed through the analysis of surficial sediments taken from throughout the region. Concentrations of HCHs at sites influenced by the Danube delta are among the highest recorded on a global basis (up to 40 ng g(-1) dry wt). The ratio between the alpha- and gamma-isomers was relatively low indicating contamination through the use of lindane. Concentrations of DDTs (0.06-72 ng g(-1) dry wt) and PCBs (0.06-72 ng g(-1) dry wt) were not especially high in comparison to levels reported from throughout the world. The DDE/DDT ratio was, however, low indicating fresh inputs and hence current usage of DDT within the Black Sea region. (C) 2002 Elsevier Science Ltd. All rights reserved.
机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
He, M.
Wang, H.
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机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
Wang, H.
Lin, C.
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机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
Lin, C.
Quan, X.
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机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
Quan, X.
Guo, W.
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机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
Guo, W.
Yang, Z.
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机构:
Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing 100875, Peoples R China
机构:
Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China
Wang, Haozheng
He, Mengchang
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机构:
Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China
He, Mengchang
Lin, Chunye
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机构:
Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China
Lin, Chunye
Quan, Xiangchun
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Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China
Quan, Xiangchun
Guo, Wei
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机构:
Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China
Guo, Wei
Yang, Zhifeng
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机构:
Beijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R ChinaBeijing Normal Univ, Sch Environm Sci, State Key Lab Water Environm Simulation, Beijing 100875, Peoples R China