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Organochlorine micropollutants in the Jiulong River Estuary and Western Xiamen Sea, China

文献类型:期刊论文

作者Maskaoui, K; Zhou, JL; Zheng, TL; Hong, H; Yu, Z
刊名MARINE POLLUTION BULLETIN
出版日期2005
卷号51期号:8-12页码:950-959
关键词Organochlorine Insecticides Ddt Lindane Pcbs Jiulong River Estuary Western Xiamen Sea
ISSN号0025-326X
DOI10.1016/j.marpolbul.2004.11.018
文献子类Article
英文摘要Organochlorine contaminants including 12 polychlorinated biphenyl (PCB) congeners and 18 insecticides were determined in water, pore water and sediments of the Jiulong River Estuary and Western Xiamen Sea, China. The results showed that the levels of the total PCBs ranged from non-detectable to 1500 ngl(-1) in water, from 209 to 3870 ngl(-1) in pore water, and from 2.78 to 14.8 ng g(-1) dry weight in sediments. Total organochlorine insecticide concentrations were from below the limit of detection to 2480 ngl(-1) in water, from 267 to 33400 ngl(-1) in pore water, and from 4.22 to 46.3 ng g(-1) dry weight in sediments. Concentrations of PCBs and insecticides in pore water were significantly higher than those in surface water, due to the high affinity of these hydrophobic compounds for sediment phase. The PCB congeners with the highest concentrations were CB153, CB180 and CB194, which together accounted for 68-87% of total PCBs in water, pore water and sediment. Among the hexachlorocyclohexane (HCH) compounds, beta-HCH was found to be a major isomer. Analysis of 1,1,1-trichloro-2,2-bis-chlorophenyl-ethane (DDT) and its metabolites showed that 1, 1-dichloro-2[o-chlorophenyl]-2[p-chlorophenyl]-ethylene (DDE) was dominant in the group. In comparison to a 1998 study in the Western Xiamen Sea, levels of organochlorines were enhanced due probably to recent inputs and changes in sediments. (c) 2004 Elsevier Ltd. All rights reserved.; Organochlorine contaminants including 12 polychlorinated biphenyl (PCB) congeners and 18 insecticides were determined in water, pore water and sediments of the Jiulong River Estuary and Western Xiamen Sea, China. The results showed that the levels of the total PCBs ranged from non-detectable to 1500 ngl(-1) in water, from 209 to 3870 ngl(-1) in pore water, and from 2.78 to 14.8 ng g(-1) dry weight in sediments. Total organochlorine insecticide concentrations were from below the limit of detection to 2480 ngl(-1) in water, from 267 to 33400 ngl(-1) in pore water, and from 4.22 to 46.3 ng g(-1) dry weight in sediments. Concentrations of PCBs and insecticides in pore water were significantly higher than those in surface water, due to the high affinity of these hydrophobic compounds for sediment phase. The PCB congeners with the highest concentrations were CB153, CB180 and CB194, which together accounted for 68-87% of total PCBs in water, pore water and sediment. Among the hexachlorocyclohexane (HCH) compounds, beta-HCH was found to be a major isomer. Analysis of 1,1,1-trichloro-2,2-bis-chlorophenyl-ethane (DDT) and its metabolites showed that 1, 1-dichloro-2[o-chlorophenyl]-2[p-chlorophenyl]-ethylene (DDE) was dominant in the group. In comparison to a 1998 study in the Western Xiamen Sea, levels of organochlorines were enhanced due probably to recent inputs and changes in sediments. (c) 2004 Elsevier Ltd. All rights reserved.
学科主题Environmental Sciences ; Marine & Freshwater Biology
URL标识查看原文
语种英语
WOS记录号WOS:000234079700039
公开日期2010-12-22
源URL[http://ir.qdio.ac.cn/handle/337002/2693]  
专题海洋研究所_海洋生态与环境科学重点实验室
作者单位1.Univ Sussex, Sch Life Sci, Dept Biol & Environm Sci, Brighton BN1 9QJ, E Sussex, England
2.Xiamen Univ, Sch Life Sci, Xiamen 361005, Peoples R China
3.Xiamen Univ, Key Lab Marine Environm Sci SED, Xiamen 361005, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao 266071, Peoples R China
推荐引用方式
GB/T 7714
Maskaoui, K,Zhou, JL,Zheng, TL,et al. Organochlorine micropollutants in the Jiulong River Estuary and Western Xiamen Sea, China[J]. MARINE POLLUTION BULLETIN,2005,51(8-12):950-959.
APA Maskaoui, K,Zhou, JL,Zheng, TL,Hong, H,&Yu, Z.(2005).Organochlorine micropollutants in the Jiulong River Estuary and Western Xiamen Sea, China.MARINE POLLUTION BULLETIN,51(8-12),950-959.
MLA Maskaoui, K,et al."Organochlorine micropollutants in the Jiulong River Estuary and Western Xiamen Sea, China".MARINE POLLUTION BULLETIN 51.8-12(2005):950-959.

入库方式: OAI收割

来源:海洋研究所

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