Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil

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-...

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Autores principales: Yiqun Zhang, Di Wu, Chenxing Wang, Xiao Fu, Gang Wu
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Lenguaje:EN
Publicado: Taylor & Francis Group 2020
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spelling oai:doaj.org-article:9869d2b095c5498bb50a280f8235ff462021-12-02T16:16:38ZImpact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil2332-887810.1080/20964129.2020.1787092https://doaj.org/article/9869d2b095c5498bb50a280f8235ff462020-12-01T00:00:00Zhttp://dx.doi.org/10.1080/20964129.2020.1787092https://doaj.org/toc/2332-8878Introduction 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·kg-1 and 25.13 mg·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.Yiqun ZhangDi WuChenxing WangXiao FuGang WuTaylor & Francis Grouparticlesoil pollutionheavy metal contaminationpotential ecological risksustainabilitycoal power basexilinhotEcologyQH540-549.5ENEcosystem Health and Sustainability, Vol 6, Iss 1 (2020)
institution DOAJ
collection DOAJ
language EN
topic soil pollution
heavy metal contamination
potential ecological risk
sustainability
coal power base
xilinhot
Ecology
QH540-549.5
spellingShingle soil pollution
heavy metal contamination
potential ecological risk
sustainability
coal power base
xilinhot
Ecology
QH540-549.5
Yiqun Zhang
Di Wu
Chenxing Wang
Xiao Fu
Gang Wu
Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
description 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·kg-1 and 25.13 mg·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.
format article
author Yiqun Zhang
Di Wu
Chenxing Wang
Xiao Fu
Gang Wu
author_facet Yiqun Zhang
Di Wu
Chenxing Wang
Xiao Fu
Gang Wu
author_sort Yiqun Zhang
title Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
title_short Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
title_full Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
title_fullStr Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
title_full_unstemmed Impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
title_sort impact of coal power generation on the characteristics and risk of heavy metal pollution in nearby soil
publisher Taylor & Francis Group
publishDate 2020
url https://doaj.org/article/9869d2b095c5498bb50a280f8235ff46
work_keys_str_mv AT yiqunzhang impactofcoalpowergenerationonthecharacteristicsandriskofheavymetalpollutioninnearbysoil
AT diwu impactofcoalpowergenerationonthecharacteristicsandriskofheavymetalpollutioninnearbysoil
AT chenxingwang impactofcoalpowergenerationonthecharacteristicsandriskofheavymetalpollutioninnearbysoil
AT xiaofu impactofcoalpowergenerationonthecharacteristicsandriskofheavymetalpollutioninnearbysoil
AT gangwu impactofcoalpowergenerationonthecharacteristicsandriskofheavymetalpollutioninnearbysoil
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