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 |
DOI | 10.1016/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
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