Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area

Characteristics of heavy metal in coal mine reclamation area is of great significance to the selection of land reclamation methods. Take the soil of Shanxi coal mine reclamation area as the research object. The characteristics of heavy metals in deep and shallow mining were studied. The results show...

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Main Author: Jiefeng Li
Format: Article
Language:zho
Published: Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences 2022-02-01
Series:Kuangchan zonghe liyong
Subjects:
Online Access:http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.01.014
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author Jiefeng Li
author_facet Jiefeng Li
author_sort Jiefeng Li
collection DOAJ
description Characteristics of heavy metal in coal mine reclamation area is of great significance to the selection of land reclamation methods. Take the soil of Shanxi coal mine reclamation area as the research object. The characteristics of heavy metals in deep and shallow mining were studied. The results showed that the heavy metal content in deep reclamation area was significantly higher than in unreclaimed area, The Zn content is 6.23 times that of the unreclaimed areas, and more than 9 times the national standard value; Soil in the deep reclamation areas has been contaminated by Zn and Cr; Heavy metal content in shallow reclamation area is higher than in unreclaimed area, But lower than the national standard value; Pb in the coal mine reclamation area has a high pollution impact on the surrounding soil; Although Zn is large in its soil, However, with little impact on the environment, Heavy metals Ni and Cr are dangerous to the surrounding soils under certain conditions; Maximum RSP of heavy metal Pb in deep and shallow reclamation areas, Maximum environmental impact, The other three heavy metals have no pollution.
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spelling doaj.art-6e95fdbba5f34e8cb168433af56548e42022-12-22T03:49:22ZzhoInstitute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological SciencesKuangchan zonghe liyong1000-65322022-02-010111612010.3969/j.issn.1000-6532.2022.01.0142022-01lijiefengStudy on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation AreaJiefeng Li0Lvliang University, Lvliang, Shanxi, ChinaCharacteristics of heavy metal in coal mine reclamation area is of great significance to the selection of land reclamation methods. Take the soil of Shanxi coal mine reclamation area as the research object. The characteristics of heavy metals in deep and shallow mining were studied. The results showed that the heavy metal content in deep reclamation area was significantly higher than in unreclaimed area, The Zn content is 6.23 times that of the unreclaimed areas, and more than 9 times the national standard value; Soil in the deep reclamation areas has been contaminated by Zn and Cr; Heavy metal content in shallow reclamation area is higher than in unreclaimed area, But lower than the national standard value; Pb in the coal mine reclamation area has a high pollution impact on the surrounding soil; Although Zn is large in its soil, However, with little impact on the environment, Heavy metals Ni and Cr are dangerous to the surrounding soils under certain conditions; Maximum RSP of heavy metal Pb in deep and shallow reclamation areas, Maximum environmental impact, The other three heavy metals have no pollution.http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.01.014mining engineeringmine water inflowequal-dimensional innovationmarkov
spellingShingle Jiefeng Li
Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
Kuangchan zonghe liyong
mining engineering
mine water inflow
equal-dimensional innovation
markov
title Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
title_full Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
title_fullStr Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
title_full_unstemmed Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
title_short Study on Distribution of Heavy Metals in Soil and Concentrated Pollution in Coal Mine Reclamation Area
title_sort study on distribution of heavy metals in soil and concentrated pollution in coal mine reclamation area
topic mining engineering
mine water inflow
equal-dimensional innovation
markov
url http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.01.014
work_keys_str_mv AT jiefengli studyondistributionofheavymetalsinsoilandconcentratedpollutionincoalminereclamationarea