Occurrence and transport of 17 perfluoroalkyl acids in 12 coastal rivers in south Bohai coastal region of China with concentrated fluoropolymer facilities
文献类型:期刊论文
作者 | Xiao, Yang![]() |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2014 |
卷号 | 190期号:1页码:115-122 |
关键词 | Perfluoroalkyl acids PFOA Spatial analysis Rapid urbanization Fluoropolymer facility |
ISSN号 | 0269-7491 |
中文摘要 | Perfluoroallcyl acids (PFAAs) are emerging contaminants that have raised great concern in recent years. While PFAAs manufacturing becomes regulated in developed countries, production has been partly shifted to China. Eight fluoropolymer manufacturing facilities located in the South Bohai coastal region, one of the most populated areas of China, have been used to manufacture PFAA-related substances since 2001. The environmental consequence of the intensive production of PFAAs in this region remains largely unknown. We analyzed 17 PFAAs in twelve coastal rivers of this region, and found staggeringly high concentrations of perfluorooctanoic acid (PFOA) ranging from 0.96 to 4534.41 ng/L. The highest concentration was observed in the Xiaoqing River which received effluents from certain fluoropolymer facilities. Principal component analysis indicated similar sources of several perfluoroalkyl carboxylic acids (PFCAs) in all rivers, which indicated that atmospheric transport, wastewater treatment and surface runoff also acted as important supplements to direct discharge to surface water. (C) 2014 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000336709100015 |
公开日期 | 2015-03-23 |
源URL | [http://ir.rcees.ac.cn/handle/311016/9197] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Xiao, Yang. Occurrence and transport of 17 perfluoroalkyl acids in 12 coastal rivers in south Bohai coastal region of China with concentrated fluoropolymer facilities[J]. ENVIRONMENTAL POLLUTION,2014,190(1):115-122. |
APA | Xiao, Yang.(2014).Occurrence and transport of 17 perfluoroalkyl acids in 12 coastal rivers in south Bohai coastal region of China with concentrated fluoropolymer facilities.ENVIRONMENTAL POLLUTION,190(1),115-122. |
MLA | Xiao, Yang."Occurrence and transport of 17 perfluoroalkyl acids in 12 coastal rivers in south Bohai coastal region of China with concentrated fluoropolymer facilities".ENVIRONMENTAL POLLUTION 190.1(2014):115-122. |
入库方式: OAI收割
来源:生态环境研究中心
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