Results 11 to 20 of about 17,000 (250)

Impact of Mining Area Steep Slope Conditions on the Soil and Water Conservation Benefits of Ecological Restoration

open access: yesWater (Switzerland)
Steep slopes, characterized by their high gradient and limited soil and water resources, pose significant challenges to plant colonization. Consequently, the ecological restoration of steep slopes is one of the major challenges in the field of mine site rehabilitation. This study evaluated the impact of slope conditions on the restoration effectiveness
Peng Li
exaly   +2 more sources

Development of non-hydrophilic similar materials for weakly cemented rocks and its experimental application in water conservation mining

open access: yesJournal of Geophysics and Engineering
Abstract The mining of coal mines in western China needs to focus on protecting groundwater. A non-hydrophilic similar material for simulating the development and hydraulic conductivity of weakly cemented overlying strata fractures was developed. Fine sand, coarse sand, and gypsum are used as aggregates. Paraffin and Vaseline are used as
Weiyao Guo, Minjie Qi, Qingheng Gu
exaly   +2 more sources

Research and Practice of Comprehensive Utilization Technology of Mine Water Based on Green Mining [PDF]

open access: yesE3S Web of Conferences, 2021
Yannan Coal Mine in Dayan Mining Area creatively utilizes water-preserving mining technology to block abandoned roadways to build underground reservoirs and build underground sedimentation tanks.
Wang Li, Fu Yongzhi, Zhu Jingyan
doaj   +1 more source

Ecological Risk Evaluation and Ecological Restoration Model of Mining in the Source Area of the Yellow River Basin

open access: yesLand, 2023
Finding out about the ecosystem damaged by mining development and carrying out ecological risk diagnoses are important prerequisites for formulating mine ecological restoration strategies.
Wenjia Xu   +4 more
doaj   +1 more source

State and Conservancy of Water Resources When Mining [PDF]

open access: yesE3S Web of Conferences, 2019
Coal mining and processing is associated with environmental pollution at all stages. The impact is on all components of the biosphere. The analysis of the current state of minor rivers of the Kemerovo Region, flowing in areas of active mining operation, is presented in the article.
Ignatova Alla   +2 more
openaire   +2 more sources

Multi-factor Contribution to the Height of Water-conducting Fracture Zone and Mine Zoning for Water Protection in Yushen Coalfield

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Predicting the Water-conducting fracture zone height (WFZH) and determining the mining zones that require water conservation operations are critical for the mine sustainability.
Shuai ZHANG   +3 more
doaj   +1 more source

Morphodynamics of Gully Development on the Platform–Slope System of Spoil Dumps under Platform Concentrated Flow

open access: yesLand, 2021
Severe gully erosion on spoil dumps, caused by dense concentrated flow derived from platforms, poses a significant threat to the land management of mining areas.
Yun Bai   +6 more
doaj   +1 more source

Evaluation on Soil Conservation Function of a Mining Area Ecosystem in Semi-arid Areas

open access: yesShuitu baochi tongbao, 2023
[Objective] The changes in the soil conservation function of the ecosystem of Shenfu-Dongsheng mining area from 2000 to 2020, and the present situation and existing problems of the ecosystem function in the mining area were studied.
Xu Jia   +4 more
doaj   +1 more source

Risk assessment of water loss in deep coal seam mining in Jurassic coalfield in Shaanxi and Inner Mongolia contiguous area

open access: yesMeikuang Anquan, 2023
This paper takes Taigemiao Mining Area in the middle and upper reaches of the Yellow River Basin as the research object, analyzes the relationship between the spatial structure of water-bearing(isolated) layer and the development height of water flowing ...
SHANG Hongbo   +4 more
doaj   +1 more source

Ecosystem Service Assessment and Sensitivity Analysis of a Typical Mine–Agriculture–Urban Compound Area in North Shanxi, China

open access: yesLand, 2022
The production–life–ecology balance in mine–agriculture–urban compound areas is receiving increasing attention in the context of urbanization and industrialization.
Shufei Wang   +3 more
doaj   +1 more source

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