Long-term persistence of polychlorinated dibenzo-p-dioxins and dibenzofurans in air, soil and sediment around an abandoned pentachlorophenol factory in China
文献类型:期刊论文
作者 | Li, Cheng ; Zheng, Minghui ; Zhang, Bing ; Gao, Lirong ; Liu, Lidan ; Zhou, Xin ; Ma, Xiaodong ; Xiao, Ke |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2012 |
卷号 | 162页码:138-143 |
关键词 | Pentachlorophenol PCDD/Fs Air soil Sediment |
ISSN号 | 0269-7491 |
中文摘要 | Air, soils and sediments surrounding an abandoned pentachlorophenol (PCP) factory were sampled to determine the levels of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs), unintentionally formed during PCP production. The mean concentration of PCDD/Fs in ambient air was one order of magnitude higher than that of the reference site. A trend of decreasing concentrations with increasing distance from the factory was observed, suggesting this site has a significant influence on the regional ambient air. As for soil samples collected within 3 km from the factory and sediment samples from the adjacent rivers, high levels of contamination were found with WHO-TEQ concentrations of 193 +/- 211 pg/g and 667 +/- 978 pg/g, respectively. The PCDD/F homologue profiles of all samples were consistent with those found in the technical product of PCP, with OCDD as the dominant congener. These results indicate PCDD/Fs in the historical contaminated site pose a long-term impact on surrounding environment. (C) 2011 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000301087800018 |
公开日期 | 2014-11-04 |
源URL | [http://ir.rcees.ac.cn/handle/311016/7769] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | Li, Cheng,Zheng, Minghui,Zhang, Bing,et al. Long-term persistence of polychlorinated dibenzo-p-dioxins and dibenzofurans in air, soil and sediment around an abandoned pentachlorophenol factory in China[J]. ENVIRONMENTAL POLLUTION,2012,162:138-143. |
APA | Li, Cheng.,Zheng, Minghui.,Zhang, Bing.,Gao, Lirong.,Liu, Lidan.,...&Xiao, Ke.(2012).Long-term persistence of polychlorinated dibenzo-p-dioxins and dibenzofurans in air, soil and sediment around an abandoned pentachlorophenol factory in China.ENVIRONMENTAL POLLUTION,162,138-143. |
MLA | Li, Cheng,et al."Long-term persistence of polychlorinated dibenzo-p-dioxins and dibenzofurans in air, soil and sediment around an abandoned pentachlorophenol factory in China".ENVIRONMENTAL POLLUTION 162(2012):138-143. |
入库方式: OAI收割
来源:生态环境研究中心
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