中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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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