中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heavy metal pollution risk of cultivated land from industrial production in China: Spatial pattern and its enlightenment

文献类型:期刊论文

作者Li, Kai1,2; Wang, Jieyong1,2; Zhang, Yingwen3
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2022-07-01
卷号828页码:14
ISSN号0048-9697
关键词Cultivated land Heavy metal pollution Regional risk assessment Spatial pattern Industrial enterprise
DOI10.1016/j.scitotenv.2022.154382
通讯作者Wang, Jieyong(wjy@igsnrr.ac.cn)
英文摘要Industrial production is the main source of heavy metals for cultivated land in China as it has been the world's factory. However, owing to there being insufficient data and appropriate methods, it is difficult to rank the risk level and identify spatial patterns of heavy metal pollution in cultivated land. This study developed an innovative methodology for relative regional risk assessment based on the risk theory of source-pathway-receptor, and the heavy metal pollution risks of cultivated land were appraised on a national scale. The results showed that: (i) the cultivated land with high, medium, and low risk of heavy metal pollution accounted for 4.23%, 10.01%, and 4.53% in China; (ii) the heavy metal pollution risk level of cultivated land increased gradually from the northwest to the southeast of China, and the risk in the north was more serious than that in the south; (iii) the aggregated distribution areas of high-risk regions in China were the Yangtze River Delta, the Pearl River Delta, the Tianjin coastal area, the Sichuan Chongqing economic zone, central-southern Hunan, central Hebei, and the Yellow River coast of Henan; and (iv) China's prevention and control policies effectively curbed heavy metal pollution in cultivated land, the pollution risks have declined significantly. It is suggested that different protection and control strategies should be upgraded and implemented according to different risk modes.
WOS关键词SOIL ; CONTAMINATION ; CADMIUM ; CONSUMPTION ; AREAS ; LEAD
资助项目National Natural Science Foundation of China[42171266] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA28130400]
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000795056500004
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://ir.igsnrr.ac.cn/handle/311030/177530]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Jieyong
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
3.Beijing City Univ, Beijing 100083, Peoples R China
推荐引用方式
GB/T 7714
Li, Kai,Wang, Jieyong,Zhang, Yingwen. Heavy metal pollution risk of cultivated land from industrial production in China: Spatial pattern and its enlightenment[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2022,828:14.
APA Li, Kai,Wang, Jieyong,&Zhang, Yingwen.(2022).Heavy metal pollution risk of cultivated land from industrial production in China: Spatial pattern and its enlightenment.SCIENCE OF THE TOTAL ENVIRONMENT,828,14.
MLA Li, Kai,et al."Heavy metal pollution risk of cultivated land from industrial production in China: Spatial pattern and its enlightenment".SCIENCE OF THE TOTAL ENVIRONMENT 828(2022):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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