中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polybrominated diphenyl ethers in surface sediments from principal watersheds of Shanghai, China: levels, distribution, influencing factors, and risk assessment

文献类型:期刊论文

作者Wu, Ming-Hong; Tang, Liang; Xu, Gang; Ma, Jing; Liu, Ning; Wang, Liang; Lei, Jian-Qiu
刊名environ. sci. pollut. res.
出版日期2013
卷号20期号:4页码:2651
通讯作者xu, g (reprint author), shanghai univ, sch environm & chem engn, shanghai 200444, peoples r china.
英文摘要fourteen and 17 sediment samples were collected from three main rivers of shanghai in july and november, respectively. eight polybrominated diphenyl ether (pbde) congeners (bde-28, bde-47, bde-99, bde-100, bde-153, bde-154, bde-183, and bde-209) were detected in these samples to clarify the pollution status in the metropolis. instrumental analyses showed that the concentrations of sigma 8pbdes ranged from 10.97 to 64.05 ng/g dry weight (dw), with an average value of 29.71 ng/g dw. bde-209 was the predominant congener accounting for more than 97 % of total pbdes, followed by bde-47 and bde-99. remarkable spatial and seasonal distributions of pbde concentrations were observed, suggesting that local sources, seasonal climates, and hydrologic conditions might be the influencing factors. moderate correlations (r (2) = 0.28-0.51, p < 0.05) were found between total organic carbon and pbdes, which indicated that organic carbon content influenced the distributions of pbdes in sediment of shanghai at some extent. hazard quotients revealed pbdes posed no potential risk to benthic organisms in the study area at present.
收录类别SCI
语种英语
版本出版稿
源URL[http://ir.siom.ac.cn/handle/181231/14625]  
专题上海光学精密机械研究所_空间激光信息技术研究中心
作者单位1.[Wu, Ming-Hong
2.Tang, Liang
3.Xu, Gang
4.Ma, Jing
5.Liu, Ning
6.Wang, Liang] Shanghai Univ, Sch Environm & Chem Engn, Shanghai 200444, Peoples R China
7.[Lei, Jian-Qiu] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Wu, Ming-Hong,Tang, Liang,Xu, Gang,et al. Polybrominated diphenyl ethers in surface sediments from principal watersheds of Shanghai, China: levels, distribution, influencing factors, and risk assessment[J]. environ. sci. pollut. res.,2013,20(4):2651.
APA Wu, Ming-Hong.,Tang, Liang.,Xu, Gang.,Ma, Jing.,Liu, Ning.,...&Lei, Jian-Qiu.(2013).Polybrominated diphenyl ethers in surface sediments from principal watersheds of Shanghai, China: levels, distribution, influencing factors, and risk assessment.environ. sci. pollut. res.,20(4),2651.
MLA Wu, Ming-Hong,et al."Polybrominated diphenyl ethers in surface sediments from principal watersheds of Shanghai, China: levels, distribution, influencing factors, and risk assessment".environ. sci. pollut. res. 20.4(2013):2651.

入库方式: OAI收割

来源:上海光学精密机械研究所

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