Profiles and Risk Assessment of Organochlorine Pesticides in Three Gorges Reservoir, China
文献类型:期刊论文
作者 | Yang, Yuyi2; Liu, Minxia1,2; Yun, Xiaoyan1,2; Ge, Jing2; Wang, Jun2 |
刊名 | CLEAN-SOIL AIR WATER
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出版日期 | 2017-02-01 |
卷号 | 45期号:2页码:7 |
关键词 | Aquatic pollution DDTs HCHs Heptachlor Risk assessment |
ISSN号 | 1863-0650 |
DOI | 10.1002/clen.201600823 |
英文摘要 | The environmental pollution of the Three Gorges Reservoir in China may not be desirable and has adverse effects on biodiversity and human health in this region. Concentrations of 16 organochlorine pesticides (OCPs) were investigated in 19 surface water samples collected from near dam region of the Three Gorges Reservoir. The concentrations of total OCPs ranged from 14 to 88 ng L-1 with a geometric mean of 23 ng L-1. The spatial distribution of OCPs concentrations indicated the giant reservoir was sink of OCPs for upstream as well as source for downstream. The mean concentrations of total hexachlorocyclohexanes (HCHs) and dichlorodiphenyltrichloroethanes (DDTs) were 10 and 9.7 ng L (1), respectively. Historical use of lindane and DDT was found to be the primary source of HCHs and DDTs. The ratio between heptachlor and its metabolic products indicated new input of heptachlor occurred in this region. Among the 16 detected OCPs, the cancer risks for human of heptachlor and heptachlorepoxide were all above 10(-4), indicating a potential threat of the two OCPs to human health. |
资助项目 | Natural Science Foundation of Hubei Province of China[2012FFB07301] ; Open Funding Project of the Key Laboratory of Aquatic Botany and Watershed Ecology, Chinese Academy of Sciences ; Hundred Talents Program of the Chinese Academy of Sciences[Y329671K01] |
WOS研究方向 | Environmental Sciences & Ecology ; Marine & Freshwater Biology ; Water Resources |
语种 | 英语 |
WOS记录号 | WOS:000397036000006 |
出版者 | WILEY |
源URL | [http://202.127.146.157/handle/2RYDP1HH/1417] ![]() |
专题 | 中国科学院武汉植物园 |
通讯作者 | Wang, Jun |
作者单位 | 1.Univ Chinese Acad Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Key Lab Aquat Bot & Watershed Ecol, Wuhan Bot Garden, Wuhan 430074, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Yuyi,Liu, Minxia,Yun, Xiaoyan,et al. Profiles and Risk Assessment of Organochlorine Pesticides in Three Gorges Reservoir, China[J]. CLEAN-SOIL AIR WATER,2017,45(2):7. |
APA | Yang, Yuyi,Liu, Minxia,Yun, Xiaoyan,Ge, Jing,&Wang, Jun.(2017).Profiles and Risk Assessment of Organochlorine Pesticides in Three Gorges Reservoir, China.CLEAN-SOIL AIR WATER,45(2),7. |
MLA | Yang, Yuyi,et al."Profiles and Risk Assessment of Organochlorine Pesticides in Three Gorges Reservoir, China".CLEAN-SOIL AIR WATER 45.2(2017):7. |
入库方式: OAI收割
来源:武汉植物园
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