中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dioxin-like compounds in sediments from the Daliao River Estuary of Bohai Sea: Distribution and their influencing factors

文献类型:期刊论文

作者Zhao, Xiaofeng1,3; Zhang, Haijun1; Fan, Jingfeng2; Guan, Daoming2; Zhao, Huade2; Ni, Yuwen1; Li, Yun1; Chen, Jiping1
刊名marine pollution bulletin
出版日期2011-05-01
卷号62期号:5页码:918-925
关键词Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) Polychlorinated biphenyls (PCBs) Polychlorinated naphthalenes (PCNs) Daliao River Estuary
英文摘要the concentrations, compositional profiles, and potential ecological risk of polychlorinated dibenzo-p-dioxins and dibenzofurans (pcdd/fs), polychlorinated biphenyls (pcbs) and polychlorinated naphthalenes (pcns) in sediments of the daliao river estuary were investigated. total concentrations of pcdd/fs, pcbs, and pcns were in the range of 11.3-133.2 ng/kg dry weight (dw), 1 971-37 632 ng/kg dw and 33.1-284.4 ng/kg dw, respectively. the total teq values varied from 0.37 to 4.08 ng/kg dw, with the dominant contributions by pcdd/fs, then by pcbs and pcns. the spatial distributions of pcdd/fs, pcbs and pcns in the river estuary were much related to hydrodynamic conditions. the risk of contamination to the deeper sea was increased in the flood seasons. moreover, our data confirmed that both organic matter in sediments and molecular properties of dioxin-like compounds were the factors which strongly influenced the partition behavior of these dioxin-like compounds between sediments and water phase in the estuarine zone. (c) 2011 elsevier ltd. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]environmental sciences ; marine & freshwater biology
研究领域[WOS]environmental sciences & ecology ; marine & freshwater biology
关键词[WOS]dibenzo-p-dioxins ; individual polychlorinated naphthalenes ; toxic equivalency factors ; vinyl-chloride monomer ; ethylene dichloride ; relative potencies ; united-states ; north china ; pcbs ; emissions
收录类别SCI
语种英语
WOS记录号WOS:000291133500018
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142403]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Natl Marine Environm Monitoring Ctr, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Xiaofeng,Zhang, Haijun,Fan, Jingfeng,et al. Dioxin-like compounds in sediments from the Daliao River Estuary of Bohai Sea: Distribution and their influencing factors[J]. marine pollution bulletin,2011,62(5):918-925.
APA Zhao, Xiaofeng.,Zhang, Haijun.,Fan, Jingfeng.,Guan, Daoming.,Zhao, Huade.,...&Chen, Jiping.(2011).Dioxin-like compounds in sediments from the Daliao River Estuary of Bohai Sea: Distribution and their influencing factors.marine pollution bulletin,62(5),918-925.
MLA Zhao, Xiaofeng,et al."Dioxin-like compounds in sediments from the Daliao River Estuary of Bohai Sea: Distribution and their influencing factors".marine pollution bulletin 62.5(2011):918-925.

入库方式: OAI收割

来源:大连化学物理研究所

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