Assessing Environmental Fate of beta-HCH in Asian Soil and Association with Environmental Factors
文献类型:期刊论文
作者 | Xu, Yue1,2,3; Tian, Chongguo1,2![]() ![]() |
刊名 | ENVIRONMENTAL SCIENCE & TECHNOLOGY
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出版日期 | 2012-09-04 |
卷号 | 46期号:17页码:9525-9532 |
关键词 | POLYBROMINATED DIPHENYL ETHERS PERSISTENT ORGANIC POLLUTANTS ORGANOCHLORINE PESTICIDES POLYCHLORINATED-BIPHENYLS TIBETAN PLATEAU HEXACHLOROCYCLOHEXANE ISOMERS CHINESE CITIES ALPHA-HCH CHEMICALS INVENTORIES |
ISSN号 | 0013-936X |
产权排序 | [Xu, Yue; Tian, Chongguo; Chen, Yingjun; Tang, Jianhui] Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China; [Xu, Yue; Tian, Chongguo; Chen, Yingjun; Tang, Jianhui] YICCAS, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China; [Xu, Yue; Zhang, Gan; Ming, Lili; Li, Jun] Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Guangdong, Peoples R China; [Ma, Jianmin; Li, Yi-Fan] Environm Canada, Sci & Technol Branch, Air Qual Res Div, Toronto, ON M3H 5T4, Canada |
通讯作者 | Tian, CG (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China. |
中文摘要 | Chinese Gridded Pesticide Emission and Residue Model was applied to simulate long-term environmental fate of beta-HCH in Asia spanning 1948-2009. The model captured well the spatiotemporal variation of beta-HCH soil concentrations across the model domain. beta-HCH use in different areas within the model domain was simulated respectively to assess the influence of the different sources of beta-HCH on its environment fate. A mass center of soil residue (MCSR) was introduced and used to explore environmental factors contributing to the spatiotemporal variation of beta-HCH soil residue. Results demonstrate that the primary emission dominates beta-HCH soil residues during the use of this pesticide. After phase-out of the pesticide in 1999, the change in beta-HCH soil residues has been associated with the Asian summer monsoon, featured by northward displacement of the MCSR. The displacement from several major sources in China and northeastern Asia shows a downward trend at a 95% confidence level, largely caused by environmental degradation and northward delivery of beta-HCH under cold condition in northern area. The MCSRs away from the India and southern and southeastern Asia sources show a rapid northward displacement at a 99% confidence level, featuring the cold trapping effect of the Tibetan Plateau. |
英文摘要 | Chinese Gridded Pesticide Emission and Residue Model was applied to simulate long-term environmental fate of beta-HCH in Asia spanning 1948-2009. The model captured well the spatiotemporal variation of beta-HCH soil concentrations across the model domain. beta-HCH use in different areas within the model domain was simulated respectively to assess the influence of the different sources of beta-HCH on its environment fate. A mass center of soil residue (MCSR) was introduced and used to explore environmental factors contributing to the spatiotemporal variation of beta-HCH soil residue. Results demonstrate that the primary emission dominates beta-HCH soil residues during the use of this pesticide. After phase-out of the pesticide in 1999, the change in beta-HCH soil residues has been associated with the Asian summer monsoon, featured by northward displacement of the MCSR. The displacement from several major sources in China and northeastern Asia shows a downward trend at a 95% confidence level, largely caused by environmental degradation and northward delivery of beta-HCH under cold condition in northern area. The MCSRs away from the India and southern and southeastern Asia sources show a rapid northward displacement at a 99% confidence level, featuring the cold trapping effect of the Tibetan Plateau. |
学科主题 | Engineering; Environmental Sciences & Ecology |
研究领域[WOS] | Engineering ; Environmental Sciences & Ecology |
关键词[WOS] | POLYBROMINATED DIPHENYL ETHERS ; PERSISTENT ORGANIC POLLUTANTS ; ORGANOCHLORINE PESTICIDES ; POLYCHLORINATED-BIPHENYLS ; TIBETAN PLATEAU ; HEXACHLOROCYCLOHEXANE ISOMERS ; CHINESE CITIES ; ALPHA-HCH ; CHEMICALS ; INVENTORIES |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences [KZCX2-YW-GJ02, KZCX2-YW-QN210]; Promotive Research Foundation for Excellent Young and Middle-Aged Scientists of Shandong Province [BS2012HZ028]; Natural Scientific Foundation of China [41101495, 41125014] |
原文出处 | http://dx.doi.org/10.1021/es302017e |
语种 | 英语 |
WOS记录号 | WOS:000308260700038 |
公开日期 | 2013-03-08 |
源URL | [http://ir.yic.ac.cn/handle/133337/5959] ![]() |
专题 | 烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室 |
作者单位 | 1.Chinese Acad Sci, Yantai Inst Coastal Zone Res YIC, Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China 2.YICCAS, Shandong Prov Key Lab Coastal Zone Environm Proc, Yantai 264003, Shandong, Peoples R China 3.Chinese Acad Sci, Guangzhou Inst Geochem, State Key Lab Organ Geochem, Guangzhou 510640, Guangdong, Peoples R China 4.Environm Canada, Sci & Technol Branch, Air Qual Res Div, Toronto, ON M3H 5T4, Canada |
推荐引用方式 GB/T 7714 | Xu, Yue,Tian, Chongguo,Ma, Jianmin,et al. Assessing Environmental Fate of beta-HCH in Asian Soil and Association with Environmental Factors[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2012,46(17):9525-9532. |
APA | Xu, Yue.,Tian, Chongguo.,Ma, Jianmin.,Zhang, Gan.,Li, Yi-Fan.,...&Tang, Jianhui.(2012).Assessing Environmental Fate of beta-HCH in Asian Soil and Association with Environmental Factors.ENVIRONMENTAL SCIENCE & TECHNOLOGY,46(17),9525-9532. |
MLA | Xu, Yue,et al."Assessing Environmental Fate of beta-HCH in Asian Soil and Association with Environmental Factors".ENVIRONMENTAL SCIENCE & TECHNOLOGY 46.17(2012):9525-9532. |
入库方式: OAI收割
来源:烟台海岸带研究所
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