中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hotspot mapping and risk prediction of fluoride in natural waters across the Tibetan Plateau

文献类型:期刊论文

作者Yang, Yi3,4; Zhang, Ru4; Deji, Yangzong2; Li, Yonghua1,4
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2024-03-05
卷号465页码:12
ISSN号0304-3894
关键词Fluoride Machine learning Natural waters Prediction The Tibetan Plateau
DOI10.1016/j.jhazmat.2024.133510
通讯作者Li, Yonghua(yhli@igsnrr.ac.cn)
英文摘要Intake of high fluoride concentrations through water affects up to 1 billion people worldwide, and the Tibetan Plateau (TP) is one of the most severely affected areas. Knowledge regarding the high fluoride risk areas, the driving factors, and at-risk populations on the TP remains fragmented. We collected 1581 natural water samples from the TP to model surface water and groundwater fluoride hazard maps using machine learning. The geomean concentrations of surface water and groundwater were 0.26 mg/L and 0.92 mg/L, respectively. Surface water fluoride hazard hotspots were concentrated in the north-central region; high fluoride risk areas of groundwater were mainly concentrated in the southern TP. Hazard maps showed a maximum estimate of 15% of the total population in the TP (approximately 1.47 million people) at risk, and 500,000 people considered the most reasonable estimate. Critical environment driving factors were identified, in which climate condition was taken for the vital one. Under the moderate climate change scenario (SSP2.45) for 2089-2099, the high fluoride risk change rate differed inside the TP (surface water -24%-55% and groundwater -56%-50%), and the overall risk increased in natural waters throughout the TP, particularly in the southeastern TP.
WOS关键词GROUNDWATER FLUORIDE ; CONTAMINATION ; AREAS ; REGION ; BASIN
资助项目Second Tibetan Plateau Scientific Expedition and Research Program[2019QZKK0607] ; National Natural Science Foundation of China[42077428]
WOS研究方向Engineering ; Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:001164663700001
资助机构Second Tibetan Plateau Scientific Expedition and Research Program ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/202937]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Yonghua
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, 11A Datun Rd, Beijing 100101, Peoples R China
2.Tibet Autonomous Reg Ctr Dis Control & Prevent, Lhasa 850030, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yi,Zhang, Ru,Deji, Yangzong,et al. Hotspot mapping and risk prediction of fluoride in natural waters across the Tibetan Plateau[J]. JOURNAL OF HAZARDOUS MATERIALS,2024,465:12.
APA Yang, Yi,Zhang, Ru,Deji, Yangzong,&Li, Yonghua.(2024).Hotspot mapping and risk prediction of fluoride in natural waters across the Tibetan Plateau.JOURNAL OF HAZARDOUS MATERIALS,465,12.
MLA Yang, Yi,et al."Hotspot mapping and risk prediction of fluoride in natural waters across the Tibetan Plateau".JOURNAL OF HAZARDOUS MATERIALS 465(2024):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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