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 |
关键词 | Soil pollution heavy metal contamination potential ecological risk sustainability coal power base Xilinhot |
ISSN号 | 2096-4129 |
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
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。