中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Inhalation exposure and potential health risk estimation of lanthanides elements in PM2.5 associated with rare earth mining areas: a case of Baotou city, northern China

文献类型:期刊论文

作者Li, Kexin1,2; Liang, Tao1,2; Wang, Lingqing1,2; Tian, Shuhan1,2
刊名ENVIRONMENTAL GEOCHEMISTRY AND HEALTH
出版日期2018-12-01
卷号40期号:6页码:2795-2805
关键词PM2.5 Mining activity Rare earth elements Inhalation exposure
ISSN号0269-4042
DOI10.1007/s10653-018-0146-4
通讯作者Liang, Tao(liangt@igsnrr.ac.cn) ; Wang, Lingqing(wanglq@igsnrr.ac.cn)
英文摘要Particulate pollution, especially PM2.5 (particles with an aerodynamic equivalent diameter of 2.5 mu m or less), has received increased attention in China recently. In this study, PM2.5 samples were collected in August 2013 and April 2014 from different regions of Baotou, the largest rare earth elements (REEs) processing city in northern China. The concentrations and distribution patterns of REEs in PM2.5 were analyzed, and the inhalation exposure to REEs associated with PM2.5 was assessed. The results showed that the REEs levels were 56.9 and 15.3 ng m(-3) in August 2013 and April 2014, respectively. These values are much higher than those in non-REEs mining areas. The distribution patterns of REEs exhibited LREE enrichment. The Eu and Ce anomalies displayed slightly positive and negative values, respectively, which were in accordance with the background soil and ore. The average daily intake amounts of REEs for population through inhalation exposure of PM2.5 in Baotou were in the range of 5.09 x 10(-7) to 2.25 x 10(-5) mg kg(-1) day(-1).
WOS关键词PLASMA-MASS-SPECTROMETRY ; CERIUM OXIDE ; BAYAN OBO ; PARTICLES ; COMPONENTS ; TOXICITY ; AIR ; FRACTIONATION ; APPORTIONMENT ; GEOCHEMISTRY
资助项目National Natural Scientific Foundation of China[41401591] ; National Natural Scientific Foundation of China[41571473]
WOS研究方向Engineering ; Environmental Sciences & Ecology ; Public, Environmental & Occupational Health ; Water Resources
语种英语
WOS记录号WOS:000452307100035
出版者SPRINGER
资助机构National Natural Scientific Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/51345]  
专题中国科学院地理科学与资源研究所
通讯作者Liang, Tao; Wang, Lingqing
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
推荐引用方式
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Li, Kexin,Liang, Tao,Wang, Lingqing,et al. Inhalation exposure and potential health risk estimation of lanthanides elements in PM2.5 associated with rare earth mining areas: a case of Baotou city, northern China[J]. ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,2018,40(6):2795-2805.
APA Li, Kexin,Liang, Tao,Wang, Lingqing,&Tian, Shuhan.(2018).Inhalation exposure and potential health risk estimation of lanthanides elements in PM2.5 associated with rare earth mining areas: a case of Baotou city, northern China.ENVIRONMENTAL GEOCHEMISTRY AND HEALTH,40(6),2795-2805.
MLA Li, Kexin,et al."Inhalation exposure and potential health risk estimation of lanthanides elements in PM2.5 associated with rare earth mining areas: a case of Baotou city, northern China".ENVIRONMENTAL GEOCHEMISTRY AND HEALTH 40.6(2018):2795-2805.

入库方式: OAI收割

来源:地理科学与资源研究所

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