Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China

The application of water resources protection mining has alleviated greatly the deterioration of ecological environment in the ecologically fragile mining areas of Western China. To quantitatively evaluate the improvement effect of this technology on the ecological environment of the mining area, th...

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Main Authors: Yanli Huang, Jiaqi Wang, Junmeng Li, Mingyin Lu, Yachao Guo, Laiwei Wu, Qingxiong Wang
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Ecological Indicators
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1470160X22004095
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author Yanli Huang
Jiaqi Wang
Junmeng Li
Mingyin Lu
Yachao Guo
Laiwei Wu
Qingxiong Wang
author_facet Yanli Huang
Jiaqi Wang
Junmeng Li
Mingyin Lu
Yachao Guo
Laiwei Wu
Qingxiong Wang
author_sort Yanli Huang
collection DOAJ
description The application of water resources protection mining has alleviated greatly the deterioration of ecological environment in the ecologically fragile mining areas of Western China. To quantitatively evaluate the improvement effect of this technology on the ecological environment of the mining area, the evaluation index system of ecological environment in the mining area was proposed based on the water-preserved mining techniques of water resources protection mining. The entropy weight method and the Decision-making Trial and Evaluation Laboratory were selected as the subjective and objective weight method, and the cloud model theory was used as the modeling basis, then a quantitative evaluation model of ecological environment of water-preserved mining was constructed. Besides, the Halagou coal mine in Shendong Group was taken as an example, and the ecological environment of this mining area was quantitatively assessed to verify the rationality of the proposed evaluation model. The results show that the ecological environment level of the Halagou mining area is between Excellent and Good (generally at a good level), which is consistent with the actual ecological environment situation of the Halagou mining area. Thus, the rationality of the proposed evaluation model is verified. Through the evaluation cloud map, the evaluation results are biased towards the evaluation level of Good, indicating that there is still room for improvement in the ecological environment of the Halagou coal mine. Combined with the analysis results, suggestions for the sustainable improvement of the ecological environment of the mining area are given: Halagou coal mine should focus on the restoration of subsidence area and the control of mine water inflow.
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spelling doaj.art-acbf9f3695bf4e8daec697315d5be5342022-12-22T00:28:29ZengElsevierEcological Indicators1470-160X2022-06-01139108938Ecological and environmental damage assessment of water resources protection mining in the mining area of Western ChinaYanli Huang0Jiaqi Wang1Junmeng Li2Mingyin Lu3Yachao Guo4Laiwei Wu5Qingxiong Wang6State Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, China; College of Mining Engineering and Geology, Xinjiang Institute of Engineering, Urumqi 830000, ChinaState Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, China; Corresponding author at: State Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, China.State Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, China; State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining &Technology, Xuzhou 221116, ChinaState Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, ChinaState Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, ChinaState Key Laboratory of Coal Resources and Safe Mining, School of Mines, China University of Mining & Technology, Xuzhou 221116, ChinaShendong Coal Group of China Enegry, Shenmu 719315, ChinaThe application of water resources protection mining has alleviated greatly the deterioration of ecological environment in the ecologically fragile mining areas of Western China. To quantitatively evaluate the improvement effect of this technology on the ecological environment of the mining area, the evaluation index system of ecological environment in the mining area was proposed based on the water-preserved mining techniques of water resources protection mining. The entropy weight method and the Decision-making Trial and Evaluation Laboratory were selected as the subjective and objective weight method, and the cloud model theory was used as the modeling basis, then a quantitative evaluation model of ecological environment of water-preserved mining was constructed. Besides, the Halagou coal mine in Shendong Group was taken as an example, and the ecological environment of this mining area was quantitatively assessed to verify the rationality of the proposed evaluation model. The results show that the ecological environment level of the Halagou mining area is between Excellent and Good (generally at a good level), which is consistent with the actual ecological environment situation of the Halagou mining area. Thus, the rationality of the proposed evaluation model is verified. Through the evaluation cloud map, the evaluation results are biased towards the evaluation level of Good, indicating that there is still room for improvement in the ecological environment of the Halagou coal mine. Combined with the analysis results, suggestions for the sustainable improvement of the ecological environment of the mining area are given: Halagou coal mine should focus on the restoration of subsidence area and the control of mine water inflow.http://www.sciencedirect.com/science/article/pii/S1470160X22004095Impact factorWater-preserved miningEcological environmentCloud modelEnvironmental damage assessment
spellingShingle Yanli Huang
Jiaqi Wang
Junmeng Li
Mingyin Lu
Yachao Guo
Laiwei Wu
Qingxiong Wang
Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
Ecological Indicators
Impact factor
Water-preserved mining
Ecological environment
Cloud model
Environmental damage assessment
title Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
title_full Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
title_fullStr Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
title_full_unstemmed Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
title_short Ecological and environmental damage assessment of water resources protection mining in the mining area of Western China
title_sort ecological and environmental damage assessment of water resources protection mining in the mining area of western china
topic Impact factor
Water-preserved mining
Ecological environment
Cloud model
Environmental damage assessment
url http://www.sciencedirect.com/science/article/pii/S1470160X22004095
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