中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Occurrence and levels of polybrominated diphenyl ethers in surface sediments from the Yellow River Estuary, China

文献类型:期刊论文

作者Lam, Michael Hon Wah1,4; Liu, Guijian1,2,3; Liu, Houqi3; Da, Chunnian3; Yuan, Zijiao1,2,3,4
刊名ENVIRONMENTAL POLLUTION
出版日期2016-05-01
卷号212期号:2016页码:147-154
关键词Yellow River Polybrominated Diphenyl Ethers Surface Sediments Congener Profiles Possible Sources
DOI10.1016/j.envpol.2016.01.058
文献子类Article
英文摘要A total of 21 surface sediments collected from the Yellow River Estuary, China were analyzed for 40 kinds of polybrominated diphenyl ethers (PBDEs) using gas chromatography-mass spectrometry (GC-MS). Their levels, spatial distribution, congener profiles and possible sources were investigated. Only ten congeners were detected in the sediments. The total concentrations of the lower brominated BDEs (Sigma PBDEslow, PBDEs excluding BDE 209) and BDE 209 ranged from 0.482 ng/g to 1.07 ng/g and 1.16-5.40 ng/g, with an average value of 0.690 and 2.79 ng/g, respectively, which were both at the low end of the global contamination level. The congener profiles were dominated by BDE 209, with the average value accounting for 79.2% of the total PBDEs in the sediment samples. Among the nine lower brominated BDE congeners, BDE 47, 99 and 183 had high abundances. Although the commercial Penta/Octa-BDE products have been banned in most countries, the residual commercial Penta/Octa/Deca-BDE products and the debromination of highly brominated BDE compounds such as BDE 209 were still found to be the possible sources for the trace level of PBDEs in the present study area. In spite of the gradual removal of the commercial PBDEs in the world, the present research results further suggested that scientific attention should not be reduced on the issue of environmental contamination caused by these outdated chemical compounds. (C) 2016 Elsevier Ltd. All rights reserved.
WOS关键词POLYCYCLIC AROMATIC-HYDROCARBONS ; POLYCHLORINATED-BIPHENYLS PCBS ; BROMINATED FLAME RETARDANTS ; STARLINGS STURNUS-VULGARIS ; OIL-FIELD CITY ; HUMAN EXPOSURE ; SOUTH CHINA ; NORTH CHINA ; SPATIAL-DISTRIBUTION ; BUILDING SURFACES
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000376800000019
源URL[http://ir.ieecas.cn/handle/361006/5734]  
专题地球环境研究所_黄土与第四纪地质国家重点实验室(2010~)
作者单位1.Univ Sci & Technol China City Univ Hong Kong Join, Suzhou 215123, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Shaanxi, Peoples R China
3.Univ Sci & Technol China, Sch Earth & Space Sci, CAS Key Lab Crust Mantle Mat & Environm, Hefei 230026, Anhui, Peoples R China
4.City Univ Hong Kong, Dept Biol & Chem, Tat Chee Ave, Hong Kong, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Lam, Michael Hon Wah,Liu, Guijian,Liu, Houqi,et al. Occurrence and levels of polybrominated diphenyl ethers in surface sediments from the Yellow River Estuary, China[J]. ENVIRONMENTAL POLLUTION,2016,212(2016):147-154.
APA Lam, Michael Hon Wah,Liu, Guijian,Liu, Houqi,Da, Chunnian,&Yuan, Zijiao.(2016).Occurrence and levels of polybrominated diphenyl ethers in surface sediments from the Yellow River Estuary, China.ENVIRONMENTAL POLLUTION,212(2016),147-154.
MLA Lam, Michael Hon Wah,et al."Occurrence and levels of polybrominated diphenyl ethers in surface sediments from the Yellow River Estuary, China".ENVIRONMENTAL POLLUTION 212.2016(2016):147-154.

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来源:地球环境研究所

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