Probabilistic Human Health Risk Assessment of Heavy Metal Intake via Vegetable Consumption around Pb/Zn Smelters in Southwest China
文献类型:期刊论文
作者 | Guo, Guanghui1; Zhang, Degang1,2; Wang, Yuntao1,2 |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
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出版日期 | 2019-09-02 |
卷号 | 16期号:18页码:17 |
关键词 | heavy metal vegetable dietary intake probabilistic risk assessment |
ISSN号 | 1661-7827 |
DOI | 10.3390/ijerph16183267 |
通讯作者 | Guo, Guanghui(guogh@igsnrr.ac.cn) |
英文摘要 | Vegetable contamination in mining and smelting areas has resulted in high dietary intakes of heavy metals, which pose potential health risks to local residents. In this study, paired soil-vegetable samples were collected around Pb/Zn smelters in Southwest China. Probabilistic risks to local residents via vegetable consumption were evaluated with a Monte Carlo simulation. The mean concentrations of As, Cd, Cu, Pb, and Zn in the soils were 116.76, 3.59, 158.56, 196.96, and 236.74 mg/kg, respectively. About 38.18%, 58.49%, and 52.83% of the vegetable samples exceeded the maximum allowable concentrations for As, Cd, and Pb, respectively. The daily dietary intake of As, Cd, and Pb exceeded the provisional tolerable daily intakes for local residents, with children showing the highest intake via vegetable consumption. The percentages of the target hazard quotients of As, Cd, and Pb for local residents exceeding the safe value of one were about 95%, 50%, and 25%, respectively. The 95th percentiles of the hazard index for children, adolescents, and adults were 15.71, 11.15, and 9.34, respectively, indicating significant risks to local residents, especially children. These results highlight a need to develop effective strategies to reduce heavy metal contamination and exposure to protect human health. |
WOS关键词 | LEAN RIVER-BASIN ; EXPOSURE RISK ; SOURCE IDENTIFICATION ; AGRICULTURAL SOILS ; JIANGXI PROVINCE ; LOCAL RESIDENTS ; COPPER SMELTER ; MINING AREA ; CADMIUM ; CONTAMINATION |
资助项目 | National Key Technology Research and Development Program of China[2018YFC1800104] |
WOS研究方向 | Environmental Sciences & Ecology ; Public, Environmental & Occupational Health |
语种 | 英语 |
WOS记录号 | WOS:000489178500041 |
出版者 | MDPI |
资助机构 | National Key Technology Research and Development Program of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/129800] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Guo, Guanghui |
作者单位 | 1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Guo, Guanghui,Zhang, Degang,Wang, Yuntao. Probabilistic Human Health Risk Assessment of Heavy Metal Intake via Vegetable Consumption around Pb/Zn Smelters in Southwest China[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2019,16(18):17. |
APA | Guo, Guanghui,Zhang, Degang,&Wang, Yuntao.(2019).Probabilistic Human Health Risk Assessment of Heavy Metal Intake via Vegetable Consumption around Pb/Zn Smelters in Southwest China.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,16(18),17. |
MLA | Guo, Guanghui,et al."Probabilistic Human Health Risk Assessment of Heavy Metal Intake via Vegetable Consumption around Pb/Zn Smelters in Southwest China".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 16.18(2019):17. |
入库方式: OAI收割
来源:地理科学与资源研究所
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