Use of lipid biomarkers for identification of regional sources and dechlorination characteristics of polychlorinated biphenyls in the East China Sea
文献类型:期刊论文
作者 | Fan, Ying ; Lan, Jing ; Li, Huijuan ; Cao, Yali ; Zhao, Zongshan ; Wang, Jiaokai ; Zhao, Meixun ; Jiang, Guibin |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2014 |
卷号 | 490期号:1页码:766-775 |
关键词 | Lipid biomarker Polychlorinated biphenyls (PCBs) Regional source Dechlorination East China Sea |
ISSN号 | 0048-9697 |
中文摘要 | Terrestrial organic matter (TOM) indicators could serve as proxies in studying the environmental behavior of organic pollutants because they are transported into the shelf seas along with the TOM. In this study, comparisons between polychlorinated biphenyls (PCBs) and TOM indicators of Sigma C-27 + C-29 + C-31 n-alkanes, as well as branched and isoprenoid tetraether (BIT) index, were performed to examine the regional sources of PCBs in the East China Sea. The results indicated that sedimentary PCBs in the mud area southwest of the Cheju Island, coastal area north of the 29 degrees N, and coastal area south of the 29 degrees N were mainly from atmospheric deposition, riverine input of the Yangtze River, and local coastal sources via atmospheric deposition, respectively. The broad resemblance of the spatial patterns of non-definitive indicators of PCB dechlorination, hypoxia, and Sigma ladderane lipids suggested that deep dechlorination mainly occurred at the coastal areas and center shelf southwest of Cheju Island. (C) 2014 Elsevier B.V. All rights reserved. |
WOS记录号 | WOS:000347293800081 |
公开日期 | 2015-03-24 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9486] ![]() |
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 | Fan, Ying,Lan, Jing,Li, Huijuan,et al. Use of lipid biomarkers for identification of regional sources and dechlorination characteristics of polychlorinated biphenyls in the East China Sea[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2014,490(1):766-775. |
APA | Fan, Ying.,Lan, Jing.,Li, Huijuan.,Cao, Yali.,Zhao, Zongshan.,...&Jiang, Guibin.(2014).Use of lipid biomarkers for identification of regional sources and dechlorination characteristics of polychlorinated biphenyls in the East China Sea.SCIENCE OF THE TOTAL ENVIRONMENT,490(1),766-775. |
MLA | Fan, Ying,et al."Use of lipid biomarkers for identification of regional sources and dechlorination characteristics of polychlorinated biphenyls in the East China Sea".SCIENCE OF THE TOTAL ENVIRONMENT 490.1(2014):766-775. |
入库方式: OAI收割
来源:生态环境研究中心
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