中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil

文献类型:期刊论文

作者Zhang, Yiqun; Wu, Di; Wang, Chenxing; Fu, Xiao; Wu, Gang
刊名ECOSYSTEM HEALTH AND SUSTAINABILITY
出版日期2020-12-16
卷号6期号:1页码:1-7
ISSN号2096-4129
关键词Soil pollution heavy metal contamination potential ecological risk sustainability coal power base Xilinhot
英文摘要Introduction The development of coal power base (CPB) poses a severe challenge to the soil. We conducted a soil survey in Xilinhot CPB, to evaluate and analyze the pollution characteristics, potential ecological risk, and sources of six heavy metals (As, Pb, Cu, Zn, Mn, and Cd) in soil by using Geo-accumulation index, revised Nemerow integrated pollution index (RNIPI), and potential ecological risk index (RI).Outcomes/other: The results showed that the pollution of Cd and As were dramatic. The mean of Cd and As were 1.11 mg center dot kg(-1)and 25.13 mg center dot kg(-1), which were 42.55 times and 4.41 times higher than its local background value. The Geo-accumulation indices showed the contamination degree of Cd was strong and As was moderate, and the status of Cu, Pb, Zn, and Mn were uncontaminated. Xilinhot was strongly contaminated based on its RNIPI and RI values.Discussion: The accumulations of As, Pb, and Cd were mainly associated with anthropogenic sources, including coal mining and combustion, and industrial exhaust emissions. Cu, Mn, and Zn were primarily originated from the parent material (natural sources).Conclusion: This study provides scientific basis and effective countermeasures for the prevention and control of soil pollution in surrounding areas of CPB.
源URL[http://ir.rcees.ac.cn/handle/311016/44337]  
专题生态环境研究中心_城市与区域生态国家重点实验室
推荐引用方式
GB/T 7714
Zhang, Yiqun,Wu, Di,Wang, Chenxing,et al. Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil[J]. ECOSYSTEM HEALTH AND SUSTAINABILITY,2020,6(1):1-7.
APA Zhang, Yiqun,Wu, Di,Wang, Chenxing,Fu, Xiao,&Wu, Gang.(2020).Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil.ECOSYSTEM HEALTH AND SUSTAINABILITY,6(1),1-7.
MLA Zhang, Yiqun,et al."Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil".ECOSYSTEM HEALTH AND SUSTAINABILITY 6.1(2020):1-7.

入库方式: OAI收割

来源:生态环境研究中心

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