Organohalogenated Contaminants (OHCs) in Surface Sediments and Water of East Dongting Lake and Hong Lake, China
文献类型:期刊论文
作者 | Wei, Liangfu1,3; Tadesse, Ababo Workineh1,2,3; Wang, Jun1,2 |
刊名 | ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY
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出版日期 | 2019-02-01 |
卷号 | 76期号:2页码:157-170 |
ISSN号 | 0090-4341 |
DOI | 10.1007/s00244-018-0564-4 |
英文摘要 | East Dongting Lake and Hong Lake are two typical lakes in the middle watershed of the Yangtze River, China. The differences in the hydrological condition and human activities of the region may result in the differences in concentrations, distribution, and sources of contaminants. The levels, sources, distribution, and ecological risk of OHCs, including 15 OCPs, 7 PCBs, and 7 PBDEs in surface sediments and water from this region, were investigated. OCPs and PCBs were the predominant pollutants in water and sediments samples, respectively. Source analysis showed that HCHs, PBDEs, and PCBs were mainly from the historical input of commercial products, but there were recent discharges of DDT into the water. The spatial distribution of OHCs showed that higher levels of OHCs in sediments and water were found in the sampling sites far away from the estuary of Hong Lake, but such obvious distribution characteristic was not found in East Dongting Lake. TOC played a crucial role in the retention of OCPs in the sediments of Hong Lake, but significant correlation between TOC and OCPs for East Dongting Lake, TOC and PCBs or PBDEs for both lakes were not found. The possible adverse biological effects could be caused by OCPs residues in sediments of both lakes, and it was worse for Hong Lake. The noncarcinogenic and carcinogenic risk assessment of HCHs and DDTs indicated the water quality of both lakes was safe for bathing and drinking. The potential ecotoxicological risks of PBDEs and PCBs of both lakes were rather low. |
资助项目 | Hundred Talents Program, the Knowledge Innovative Key Program of Chinese Academy of Sciences[Y329671K01] |
WOS研究方向 | Environmental Sciences & Ecology ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:000457832000001 |
出版者 | SPRINGER |
源URL | [http://202.127.146.157/handle/2RYDP1HH/6702] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Wang, Jun |
作者单位 | 1.Chinese Acad Sci, Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Hubei, Peoples R China 2.Chinese Acad Sci, Sino Africa Joint Res Ctr, Wuhan 430074, Hubei, Peoples R China 3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Liangfu,Tadesse, Ababo Workineh,Wang, Jun. Organohalogenated Contaminants (OHCs) in Surface Sediments and Water of East Dongting Lake and Hong Lake, China[J]. ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,2019,76(2):157-170. |
APA | Wei, Liangfu,Tadesse, Ababo Workineh,&Wang, Jun.(2019).Organohalogenated Contaminants (OHCs) in Surface Sediments and Water of East Dongting Lake and Hong Lake, China.ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY,76(2),157-170. |
MLA | Wei, Liangfu,et al."Organohalogenated Contaminants (OHCs) in Surface Sediments and Water of East Dongting Lake and Hong Lake, China".ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 76.2(2019):157-170. |
入库方式: OAI收割
来源:武汉植物园
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