The levels and distribution of organochlorine pesticides (OCPs) in sediments from the Haihe River, China
文献类型:期刊论文
作者 | Yang, RQ; Lv, AH; Shi, JB; Jiang, GB |
刊名 | CHEMOSPHERE
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出版日期 | 2005 |
卷号 | 61期号:3页码:347-354 |
关键词 | aquatic environment DDT HCH POPs pollution |
英文摘要 | The levels and distribution patterns of the selected organochlorine pesticides (OCPs = p,.p'-DDT, o,p'-DDT, p,p'-DDE, pp'-DDD, alpha-, beta-, gamma- and delta-HCH) in surficial sediments from the Haihe River and Dagu Drainage River of Tianjin were investigated by means of gas chromatography coupled with micro-electronic capture detector (GC-mu ECD). Concentrations of OCPs in the sediments from the Haihe River ranged from 1.88 to 18.76 ng g(-1) (mean 7.33 ng g(-1)) for Sigma HCH, 0.32-80.18 ng g(-1) (mean 15.94 ng g(-1)) for Sigma DDT. Compared with the Haihe River, the Dagu Drainage River was much more contaminated by HCHs and DDTs, wherein Sigma HCH ranged from 33.24 to 141.03 ng g(-1) (mean 87.74 ng g(-1)) and Sigma DDT ranged from 3.60 to 83.49 ng g(-1) with a mean value of 35.52 ng g(-1). The concentration distribution of Sigma DDT and Sigma HCH was different indicated their different contamination sources. Composition analyses indicated that a recent usage or discharge of HCH and DDT into the Dagu Drainage River. (C) 2005 Elsevier Ltd. All rights reserved. |
学科主题 | Environmental Sciences & Ecology |
研究领域[WOS] | Environmental Sciences & Ecology |
WOS记录号 | WOS:000232498800006 |
源URL | [http://ir.rcees.ac.cn/handle/311016/23246] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Yang, RQ,Lv, AH,Shi, JB,et al. The levels and distribution of organochlorine pesticides (OCPs) in sediments from the Haihe River, China[J]. CHEMOSPHERE,2005,61(3):347-354. |
APA | Yang, RQ,Lv, AH,Shi, JB,&Jiang, GB.(2005).The levels and distribution of organochlorine pesticides (OCPs) in sediments from the Haihe River, China.CHEMOSPHERE,61(3),347-354. |
MLA | Yang, RQ,et al."The levels and distribution of organochlorine pesticides (OCPs) in sediments from the Haihe River, China".CHEMOSPHERE 61.3(2005):347-354. |
入库方式: OAI收割
来源:生态环境研究中心
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