modelling restoration coal mine

Modelling regional ecological security pattern and restoration
2022.8.20 This study aims to model and map ecological security and restoration priorities in an intensive open-cut coal mining region accounting for spatio-temporal
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Evaluation of the ecological restoration of a coal mine dump by ...
2020.3.1 The ecological restoration of coal mine dumps has become an urgent issue worldwide. However, few previous studies have evaluated the effects of
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(PDF) Ecological Restoration of Abandoned Mine Land
2012.12.30 This paper introduced the theoretical and technical progress of ecological restoration of surface coal mines, mining
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Research Progress of Soil and Vegetation Restoration
2023.1.17 In this light, we reviewed the progress of mine restoration technologies in China in recent years and summarized the integrated technology of open-pit mine reclamation with microbial restoration
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Monitoring ecosystem restoration of multiple surface coal mine
2021.2.12 The restoration of surface mining (open-cast) sites is key to meeting global ecosystem restoration targets. With the improving of data availabilities and
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Effects of soil and topographic factors on vegetation restoration in ...
2016.2.26 To improve and restore the fragile ecological system in an opencast coal mine dump located in a loess area, the co-evolution of both vegetation and soil should
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Research on Ecological Effect Assessment Method of Ecological
2022.6.23 The results show that the multi-scale and multi-dimensional ecological restoration effect assessment model of alpine open-pit coal mine proposed in this
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Invasive weed‐based biochar facilitated the restoration of coal
2022.6.3 Invasive weed‐based biochar facilitated the restoration of coal mine degraded land by modulating the enzyme activity and carbon sequestration - Ghosh -
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Review of ecological restoration technology for mine
2016.4.1 In this paper restoration technologies for mine tailings in China are reviewed, by pointing out problems and deficiencies of physical remediation, chemical
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Steering restoration of coal mining degraded ecosystem to
2022.11.3 The process involves a two-pronged approach: (i) restoration of mine degraded ecosystems and (ii) adoption of best management practises (BMPs) after restoration to increase (i) the net primary productivity (NPP) of degraded and restored ecosystem and (ii) mean residence time (MRT) of the carbon sequestered in NPP by
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Mathematical Evaluation on the Control of Mining-Induced
2021.12.12 For coal mines given the wrong predicted category, the comprehensive correlation degrees K III and K IV are pretty close to each other for the Beixulou coal mine and the Binhu coal mine. This suggests that the true ecological restoration significance should lie between class III and class IV, and there might be other influencing factors that
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Evaluation Model Research of Coal Mine Intelligent
2023.1.25 To improve intelligent construction standard systems in coal mines, we must promote the high-quality development of the coal mining industry. The current intelligent construction of coal mines is
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Analysis of Plant and Soil Restoration Process and Degree of
2020.3.17 1. Introduction. Seventy-five percent of the added value of coal production worldwide originates from opencast coal mining, and, in China, opencast coal production occupies 15% of the total coal production [].Opencast coal mine areas currently represent the most typically degraded ecosystem [].In recent years, the development of coal
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(PDF) Research Progress of Soil and Vegetation Restoration
2023.1.17 Image of the Shengli opencast coal mine in Xilingol League, I nner Mongolia of China. Figure 1. Image of the Shengli opencast coal mine in Xilingol League, Inner Mongolia of China.
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Research Progress of Soil and Vegetation Restoration Technology
Land Reclamation Ecological Fragile Areas, 2017,10: 255-257. and [69]Li Q S, Han X, Zhao Y, et al. Research on integration and application of key technologies of Ecological restoration and Management of vegetation restoration in open-pit coal mine - A case study of the outfall of Shengli open-pit Mine. Environmental Ecology, 2021, 3(6):7.”
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Evaluation of eco-environmental quality for the coal-mining
2022.4.22 The overall eco-environmental quality of No. 4 Coal Mine is not as good as No.5 Coal Mine (Fig. 6); the worse area is up to 68.5% of the total No. 4 Coal Mine area, and good to better areas only ...
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(PDF) Application of Intelligent Inspection Robot in Coal Mine ...
2022.6.1 This paper analyzes the key technology of intelligent inspection robot in coal mine industrial heritage protection, introduces the composition, structure and implementation method, and proposes ...
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IJERPH Free Full-Text Analysis of Plant and Soil Restoration
2020.3.17 Vegetation and soil restoration are the key to ecological reconstruction in the damaged areas of open-pit coal mining areas. Ecological stability is an important indicator of the degree of ecological restoration. In this study, the ecological stability and the process of plant and soil restoration were investigated at different refuse dumps in
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Surface subsidence and its reclamation of a coal mine ... - Springer
2023.4.10 Mining conditions of the target coal mine. Zhaogu mining area locates at Xinxiang city of Henan province, China. There are two underground coal mines existing in this area as shown in Fig. 1, among which the second one is the target mine of this study.The mine is located at the Lower Yellow River, where North China Plain is formed
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Modelling regional ecological security pattern and restoration ...
2022.8.20 1. Introduction. Coal mining has been a key part of China's historical energy mix, supporting its social and economic development, but also inevitably negatively affecting the environment (IEA, 2021; Ma et al., 2021).The environmental impacts of mining are especially significant for open-cut coal mine sites with the construction, exploitation
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Modelling of Longwall Mining-Induced Strata Permeability Change
2014.2.12 The field measurement of permeability within the strata affected by mining is a challenging and expensive task, thus such tests may not be carried out in large numbers to cover all the overburden strata and coal seams being affected by mining. However, numerical modelling in conjunction with a limited number of targeted field
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Land Free Full-Text Eco-Restoration of Coal Mine
2021.9.27 Open cast coal mining causes complete loss of carbon sink due to the destruction of vegetation and soil structure. In order to offset the destruction and to increase sequestration of carbon, afforestation is
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Research on Ecological Effect Assessment Method of Ecological
2022.6.23 By selecting two different levels of scales and two dimensions covering four different indicators, this study formed a multi-scale and multi-dimensional ecological restoration effect assessment model of an alpine open-pit coal mine and evaluated the effect of the ecological restoration project of the Baiyinhua No. 2 Open-pit Mine,
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Research on Ecological Effect Assessment Method of Ecological ...
2022.6.23 By selecting two different levels of scales and two dimensions covering four different indicators, this study formed a multi-scale and multi-dimensional ecological restoration effect assessment model of an alpine open-pit coal mine and evaluated the effect of the ecological restoration project of the Baiyinhua No. 2 Open-pit Mine,
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Steering restoration of coal mining degraded ecosystem to
2022.11.3 Ahirwal J, Maiti SK. Development of Technosol properties and recovery of carbon stock after 16 years of revegetation on coal mine degraded lands, India. CATENA. 2018; 166:114–123. doi: 10.1016/j.catena.2018.03.026. [Google Scholar] Ahirwal J, Pandey VC. Restoration of mine degraded land for sustainable environmental development.
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Effects of soil and topographic factors on vegetation restoration
2016.2.26 One study had found that a mixed model of locusts and pines has high survival rate, and the adaptability of locust and pine in the process of vegetation restoration is strong in the Antaibao opencast coal mine dump 37. Therefore, the mixed model of locusts and pines can be selected to conduct revegetation for dumps.
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Sustainability Free Full-Text A New Method of Regional Mining ...
2023.4.24 The prediction model of regional surface movement and deformation was constructed by using the variable step-size composite Simpson formula, ... S.K. Biochar-assisted eco-restoration of coal mine degraded land to meet United Nation Sustainable Development Goals. Land Degrad. Dev. 2021, 32, 4494–4508.
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Fundamentals of 3D modelling and resource estimation in coal mining
2018.9.1 The first step in a coal mine design is a realistic geometrical modelling of the coal seam (s). The structural features such as faults and folding must be reliably implemented in 3D seam models ...
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Successful Ecological Regeneration of Opencast Coal Mine
2020.5.20 Nevertheless, opencast coal mine spoils often have metal loadings that border contamination thresholds. Of course, Atomic Absorption Spectrophotoscopy (AAS) analysis also shows that, commonly, deep-mine coal-spoils contain far higher loadings of metals and that, where an unusually large proportion of the exposed opencast spoils
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