Perfluorinated compounds in a river basin from QingHai-Tibet Plateau: Occurrence, sources and key factors
文献类型:期刊论文
作者 | Zhang, Fengsong2,3; Wang, Yonglu1,2; Wei, Zhuo2; Zhang, Guixiang4; Wang, Jiaqi2 |
刊名 | ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
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出版日期 | 2021-12-25 |
卷号 | 228页码:11 |
关键词 | Perfluorinated compounds Fluorescent dissolved organic matters Risk assessment Source identification |
ISSN号 | 0147-6513 |
DOI | 10.1016/j.ecoenv.2021.113043 |
通讯作者 | Zhang, Fengsong(zhangfs@igsnrr.ac.cn) |
英文摘要 | The occurrence of perfluorinated compounds (PFCs) in different environmental media in the QingHai-Tibet Plateau has been limitedly investigated. In this study, the water, sediments, soils and agricultural product samples were collected in the Huangshui River basin, and contents of the PFCs and values of water parameters were determined. This study investigated dominantly regulating factors of the distribution of PFCs in the water emphatically, explored the sources and assessed potential risks of the PFCs integrally. The results showed that perfluorohexanesulfonic acid, perfluorooctanesulfonic acid, perfluorobutanoic acid (PFBA) and perfluorooctanoic acid presented high maximum concentrations of 3207.42, 3015.96, 1941.89 and 826.4 ng L-1 in the water, respectively. There were 12 PFCs detected in crops, with the maximum concentration of 5206.86 ng g-1 for PFBA. The significantly positive correlation (p < 0.05) was observed between the concentrations of PFBA in crops and that in adjacent rivers, indicating that the irrigation most likely contributed to the accumulation of PFBA in the studied crops. The occurrence of the PFCs in the water during the dry season was dominantly regulated by fluorescent dissolved organic matters via the hydrophobic interaction, while it was primarily regulated by the total nitrogen and electrical conductivity via electrostatic interaction during the wet season. The PFCs in the water were mainly from the wastewater discharged from wastewater treatment plants and carpet factories, while the resuspension of the PFCs in sediments was also an important contribution especially in wet season. The PFCs in the river has posed sustained risk to the public health, especially children. |
WOS关键词 | PERFLUOROALKYL ACIDS PFAAS ; POLYFLUOROALKYL SUBSTANCES ; PERFLUOROOCTANE SULFONATE ; FLUOROCHEMICAL INDUSTRIAL ; NORTH-SEA ; BIOACCUMULATION ; SORPTION ; WATER ; LAKE ; PERFLUOROCHEMICALS |
资助项目 | Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK1003] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA23010400] ; Foundation of President of the Zhongke-Ji'an Institute for Eco-Environmental Sciences[ZKJA-2020-04] ; National Key Research and Development Program of China[2018YFC1802803] |
WOS研究方向 | Environmental Sciences & Ecology ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:000740097900006 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
资助机构 | Second Tibetan Plateau Scientific Expedition and Research Program ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Foundation of President of the Zhongke-Ji'an Institute for Eco-Environmental Sciences ; National Key Research and Development Program of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/169398] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhang, Fengsong |
作者单位 | 1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China 3.Zhongke Jian Inst Ecoenvironm Sci, Jian 343000, Jiangxi, Peoples R China 4.Taiyuan Univ Sci & Technol, Sch Environm Sci & Engn, Taiyuan 030024, Shanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Fengsong,Wang, Yonglu,Wei, Zhuo,et al. Perfluorinated compounds in a river basin from QingHai-Tibet Plateau: Occurrence, sources and key factors[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2021,228:11. |
APA | Zhang, Fengsong,Wang, Yonglu,Wei, Zhuo,Zhang, Guixiang,&Wang, Jiaqi.(2021).Perfluorinated compounds in a river basin from QingHai-Tibet Plateau: Occurrence, sources and key factors.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,228,11. |
MLA | Zhang, Fengsong,et al."Perfluorinated compounds in a river basin from QingHai-Tibet Plateau: Occurrence, sources and key factors".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 228(2021):11. |
入库方式: OAI收割
来源:地理科学与资源研究所
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