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Concentrations, distribution, sources and risk assessment of organohalogenated contaminants in soils from Kenya, Eastern Africa

文献类型:期刊论文

作者Sun, Hongwei1,2; Qi, Yueling1,2,3; Zhang, Di1,2,3; Li, Qing X.4; Wang, Jun1,2
刊名ENVIRONMENTAL POLLUTION
出版日期2016-02-01
卷号209页码:177-185
关键词Organochlorine pesticides (OCPs) Polychlorinated biphenyls (PCBs) Polybrominated diphenyl ethers (PBDEs) Risk assessment Environmental pollution
ISSN号0269-7491
DOI10.1016/j.envpol.2015.11.040
英文摘要The organohalogenated, contaminants (OCs) including 12 organochlorine pesticides (OCPs), 7 indicator polychlorinated biphenyls (PCBs) and 7 polybrominated diphenyl ethers (PBDEs) were determined in soils collected from Kenya, Eastern Africa. The total OCPs fell in the range of n.d-49.74 mu g kg(-1) dry weight (dw), which was dominated by DDTs and endosulfan. Identification of pollution sources indicated new input of DDTs for malaria control in Kenya. The total PCBs ranged from n.d. to 55.49 mu g kg(-1) dw, dominated by penta- and hexa-PCBs, probably associated with the leakage of obsolete transformer oil. The soils were less contaminated by PBDEs, ranging from 0.19 to 35.64 mu g kg(-1) dw. The predominant PBDE congeners were penta-, tri- or tetra-BDEs, varying among different sampling sites. Risk assessment indicated potential human health risks posed by OCs in soils from Kenya, with PCBs as the most contributing pollutants. The local authorities are recommended to make best efforts on management of OC pollution, particularly from DDTs and PCBs to meet the requirement of Stockholm Convention. (C) 2015 Elsevier Ltd. All rights reserved.
资助项目Funding Project of Sino-Africa Joint Research Center ; Chinese Academy of Sciences[Y323731K02] ; Hundred Talents Program of the Chinese Academy of Sciences[Y329671K01]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000369202600022
出版者ELSEVIER SCI LTD
源URL[http://202.127.146.157/handle/2RYDP1HH/126]  
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, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Peoples R China
2.Chinese Acad Sci, Sinoafrica Joint Res Ctr, Wuhan 430074, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Univ Hawaii Manoa, Dept Mol Biosci & Bioengn, Honolulu, HI 96822 USA
推荐引用方式
GB/T 7714
Sun, Hongwei,Qi, Yueling,Zhang, Di,et al. Concentrations, distribution, sources and risk assessment of organohalogenated contaminants in soils from Kenya, Eastern Africa[J]. ENVIRONMENTAL POLLUTION,2016,209:177-185.
APA Sun, Hongwei,Qi, Yueling,Zhang, Di,Li, Qing X.,&Wang, Jun.(2016).Concentrations, distribution, sources and risk assessment of organohalogenated contaminants in soils from Kenya, Eastern Africa.ENVIRONMENTAL POLLUTION,209,177-185.
MLA Sun, Hongwei,et al."Concentrations, distribution, sources and risk assessment of organohalogenated contaminants in soils from Kenya, Eastern Africa".ENVIRONMENTAL POLLUTION 209(2016):177-185.

入库方式: OAI收割

来源:武汉植物园

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