Characteristics, sources, and risk assessment of thallium and associated with metal(loid)s in the Yarlung Tsangpo River Basin, southern Tibetan Plateau
文献类型:期刊论文
作者 | Wen, Qiqian1,3; Yang, Linsheng1,3; Gong, Hongqiang2; Yu, Jiangping3; Wei, Binggan3; Zhao, Shengcheng2; Tu, Dan2; Yin, Shuhui1,3; Wang, Ting1,3 |
刊名 | ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
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出版日期 | 2022-09-02 |
页码 | 13 |
关键词 | Tl As-rich hot springs Potentially toxic elements Geologic origins Water safety |
ISSN号 | 0944-1344 |
DOI | 10.1007/s11356-022-22803-5 |
通讯作者 | Wei, Binggan(weibg@igsnrr.ac.cn) |
英文摘要 | The Tibetan Plateau (TP) is known as the water tower of Asia, and the water quality has long been a focus of public concern, especially in the Yarlung Tsangpo River Basin (YTRB), a unique area that is climate-sensitive, geologically complex, eco-fragile, and densely populated. Thallium (Tl) is a typical metal that is more toxic than Pb, Cd, and As and often occurs in sulfide minerals. Although large-scale polymetallic sulfide mineralization developed in the YTRB, the geochemical dispersion and potential risk of Tl in aquatic environments of the YTRB remain poorly understood. In this study, the concentration, distribution, source, and health risk of Tl and associated metal(loid)s in the hot springs and surface water in the YTRB were systematically analyzed. The results showed that the trace elements (Cd, Cr, Zn, Cu, Al, Sr, Ni, Co, Mn, Pb) in water environments are within the recommended limits, except for Tl and As. Principal component analysis (PCA) and correlation analysis (CA) showed that the elements of Tl and As were positively related to each other in either both hot spring water and surface water, indicating their common origin. Spatial variations suggested that high levels of Tl and As observed in the north YTRB, which may be relevant to the reduction-dissolution of Tl (As)-bearing minerals and the magmatic hydrothermal system formed in the shallow part of the northern YTRB. Furthermore, source apportionment identified natural sources of Cu, Ni, Cr, Co, Mn, Zn, and Cd and anthropogenic inputs of Al and Pb. Exposure assessment studies have found that ingestion is the primary route of As and Tl exposure to local population, and balneological and bathing purposes do not constitute a human health concern. This study offers valuable insights into the risk of naturally occurring Tl enrichment being hidden in As-rich hydrosphere in the YTRB and other regions with similar geoenvironmental contexts. |
WOS关键词 | TRACE-ELEMENTS ; WATER-QUALITY ; SPECIATION ; EVOLUTION ; IMPACT |
资助项目 | Second Tibetan Plateau Scientific Expedition and Research Program (STEP)[2019QZKK0607] ; National Natural Science Foundation of China[41977400] ; Central Government Guides Local Science and Technology Development Program[XZ202201YD0014C] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000849164900001 |
出版者 | SPRINGER HEIDELBERG |
资助机构 | Second Tibetan Plateau Scientific Expedition and Research Program (STEP) ; National Natural Science Foundation of China ; Central Government Guides Local Science and Technology Development Program |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/182020] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Wei, Binggan |
作者单位 | 1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 2.Tibet Autonomous Reg Ctr Dis Control & Prevent, Lhasa 850030, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, 11 A Datun Rd, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Wen, Qiqian,Yang, Linsheng,Gong, Hongqiang,et al. Characteristics, sources, and risk assessment of thallium and associated with metal(loid)s in the Yarlung Tsangpo River Basin, southern Tibetan Plateau[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2022:13. |
APA | Wen, Qiqian.,Yang, Linsheng.,Gong, Hongqiang.,Yu, Jiangping.,Wei, Binggan.,...&Wang, Ting.(2022).Characteristics, sources, and risk assessment of thallium and associated with metal(loid)s in the Yarlung Tsangpo River Basin, southern Tibetan Plateau.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,13. |
MLA | Wen, Qiqian,et al."Characteristics, sources, and risk assessment of thallium and associated with metal(loid)s in the Yarlung Tsangpo River Basin, southern Tibetan Plateau".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2022):13. |
入库方式: OAI收割
来源:地理科学与资源研究所
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