中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Escalating health risk of thallium and arsenic from farmland contamination fueled by cement-making activities: A hidden but significant source

文献类型:期刊论文

作者Zhou, Yuchen1; Wang, Jin1; Wei, Xudong1; Ren, Shixing1; Yang, Xiao2; Beiyuan, Jingzi3; Wei, Lezhang1; Liu, Juan1; She, Jingye1; Zhang, Weilong1
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2021-08-15
卷号782页码:11
ISSN号0048-9697
关键词Cement plant Soil-vegetable-human system Risk assessment Tl-As-co-contamination
DOI10.1016/j.scitotenv.2021.146603
通讯作者Liu, Juan(liujuan858585@163.com)
英文摘要Soil-to-vegetable migration of toxic metal(loid)s is a pivotal pathway of human exposure to chemical intoxication. Thallium (Tl) and arsenic (As) are highly toxic metal(loid)s but their co-occurrence in soils and vegetables remain poorly understood. Herein, the present study focuses on potential health risk arising from co-occurrence of Tl\\As in various common vegetables cultivated in different farmlands around an industrial area featured by cement production activities. The results reveal obvious co-contamination of Tl (2.28 +/- 1.39 mg/kg) and As (102.0 +/- 66.7 mg/kg) in soils. Fine particles bearing sulfide and other minerals associated with Tl and As are detected in fly ash from cement plant, which can be migrated by wind over a long distance with hidden but inevitable pollution. Bioaccumulation Factor (BCF) and Enrichment Factor (EF) show that taro and corn preferentially accumulate Tl especially in underground parts. Hazard Quotient (HQ) indicates that consumption of these vegetables may result in chronic poisoning and/or even carcinogenic risk. The study highlights that the pathway and high risk of co-contamination of Tl\\As in the nearby farmlands posed by cement-making activities should be highly concerned.& nbsp; (c) 2021 Elsevier B.V. All rights reserved.
WOS关键词HEAVY-METAL ACCUMULATION ; SOIL-VEGETABLE SYSTEM ; PEARL RIVER DELTA ; BIOMARKER RESPONSES ; TL POLLUTION ; SOUTH ; EXPOSURE ; PLANTS ; ENVIRONMENT ; RELEASE
资助项目National Natural Science Foundation of China[41873015] ; National Natural Science Foundation of China[41830753] ; National Natural Science Foundation of China[41773011] ; Guangdong Provincial Natural Science Foundation[2017A030313247] ; Guangdong Provincial Natural Science Foundation[2014A030313527] ; Guangzhou University's 2021 training program for young topnotch personnels
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000655529300012
资助机构National Natural Science Foundation of China ; Guangdong Provincial Natural Science Foundation ; Guangzhou University's 2021 training program for young topnotch personnels
源URL[http://ir.igsnrr.ac.cn/handle/311030/163945]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Juan
作者单位1.Guangzhou Univ, Sch Environm Sci & Engn, Key Lab Water Qual & Conservat Pearl River Delta, Guangzhou, 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.Foshan Univ, Sch Environm & Chem Engn, Foshan, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Yuchen,Wang, Jin,Wei, Xudong,et al. Escalating health risk of thallium and arsenic from farmland contamination fueled by cement-making activities: A hidden but significant source[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2021,782:11.
APA Zhou, Yuchen.,Wang, Jin.,Wei, Xudong.,Ren, Shixing.,Yang, Xiao.,...&Xiao, Tangfu.(2021).Escalating health risk of thallium and arsenic from farmland contamination fueled by cement-making activities: A hidden but significant source.SCIENCE OF THE TOTAL ENVIRONMENT,782,11.
MLA Zhou, Yuchen,et al."Escalating health risk of thallium and arsenic from farmland contamination fueled by cement-making activities: A hidden but significant source".SCIENCE OF THE TOTAL ENVIRONMENT 782(2021):11.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。