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Coal resources are mainly derived from underground mining in China. Coalface is the production site of coal and is the key area in the coal mine safety management and environmental monitoring, which is characterized with small working …
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1.4 The purpose of the Coal Mining Risk Assessment is to collate available geological, mining and historical data in order to assess the potential for the site to be affected by underground mining. This report has been drafted in accordance with the Coal Authority (CA) Coal Mining Risk Assessment Template, January 2011. Extension
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The high-intensity mining area (previously mined area of Ili No.4 Coal Mine) has the worst ecological environment quality, followed by the coal reserve area of Ili …
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In India, coal mining is conducted using two methods: underground and opencast methods. The underground method is suitable for extraction of deeper coal seams, whereas opencast method is suitable ...
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The local community of Cessnock have a long and proud association with coal mining history and tradition. Austar Coal Mine (Austar) is continuing this legacy and is the last remaining mine to produce coal in the Cessnock Area. ... Environmental Impact Assessments. Austar Stage 3 Project; Austar Bellbird South and Stage 2 Projects; …
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However, coal production, like all other conventional mining activities, creates dust in the workplace. Respirable coal mine dust (RCMD) comprises the size fraction of airborne particles in underground mines …
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Coal, extensively used in many countries across various industries, particularly as a fuel in the energy sector, poses significant environmental challenges due to process-related implications and their complex characteristics. A notable obstacle arises from its heterogeneous and complex submicron–nano-molecular structure, often leading to …
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Inventory. Life cycle inventory (LCI) is an important part of the LCA, and its precision and integrity affect the results of LCA. The inventory considered in the study is shown in Table 1.The data of environmental impact factors in each stage were from the environmental impact assessment report of Yimin opencast coal mine (HBMEP …
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The study represents an analysis for the selection of backfill materials and backfill process for Barapukuria coal mine which is the only mining industry in the country under production state. Recently, this industry faced massive people protest due to mine-induced subsidence around the mining area. The backfill is the most emerging and …
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Different intelligent models were used to predict environmental assessments across the whole study area. ... the geologic hazard range consists of areas with underground mining stopes and coal ...
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activities (Staš et al., 2015). Currently, coal mining impact assessments focus on some of the most critical impacts caused by the processes involved (Burchart-Korol et al., 2016). …
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Significant negative environmental aspects of hard coal mining include methane emissions into the atmosphere, mining waste and drainage water (Kugiel, 2010). The methane hazard is one of natural hazards accompanying underground operations in the Polish hard coal mining industry (Krause and Krzemień, 2013, Krause and …
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LCA is an environmental assessment method that quantifies the consumption of natural resources and emissions of pollutants during the production …
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Coal and underground sludge contained more carcinogenic PAHs than mine water. And the main carcinogenic PAHs in coal were BaA, BbF, and InP, and for underground sludge were BbF, CHr, and BaP. Risk quotient (RQ) was used to evaluate the ecological risk of mine drainage, showing that PAHs in mine water were generally at …
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Coal mining has been going on for a very long time since it is the most common fossil fuel on the planet and the primary energy source that accounts for roughly 41.1% of all the electricity produced worldwide is coal (Li et al., 2023).Significant amounts of heavy metals can be discharged into the environment during coal mining operations …
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the environmental impact assessment of mines can be used to determine the environmental and health effects of mines, such as water pollution, forest destruction, …
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The extraction of coal and coal seam gas (CSG) will generate produced water that, if not adequately treated, will pollute surface and groundwater systems. In Australia, the discharge of produced water from coal mining and related activities is regulated by the state environment agency through a pollution licence. This licence …
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Output Per Man Shift (OMS) of UG and OC mining methods under CIL. Source: Coal Directory of India (FY1998-99 to 2016-17) …
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This study focused on the significance of underground mining in Pakistan, resulting in the employment of operational staff to undertake the primary tasks of this sector, such as explosions, rock excavation, mineral research, mining-supporting walls, and mine compactivity. Occupational accidents and illnesses arise due to the activities mentioned …
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Introduction. Most of our basic needs for a sustainable life are directly or indirectly associated with coal production. However, large-scale development of the coal industry worldwide has resulted in severe challenges such as surface subsidence, water and soil pollution, mine safety risks, and others that threaten the goals of sustainable …
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1. Introduction. The mining industry is one of the largest-scale industries in many countries (Jafarpour and Khatami, 2021), contributing billions of dollars to the economies of countries and the world (Ren et al., 2022).Ore mining involves extracting precious mineral resources that are naturally present in the earth's crust.
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An integrated study of coal geology and potential environmental impact assessment at Mchenga Coal Mine in Livingstonia Coalfield in Malawi ... Evaluation and Validation of Geochemical Prediction Techniques for Underground Coal Mines in the Witbank/Vryheid Regions. Brent Usher ... Coal mining may significantly affect water quality evolution ...
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Nevertheless, in an underground coal mine environmental context, risks that may arise are widely known and described in the scientific literature (Didier, et al., 2008) (e.g., water management, air pollution issues, subsidence and other ground movements, residue deposits, soil pollution, abandoned facilities and cumulative …
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to Assess Underground Coal Mine Dust Exposures June 2018 Coal production, like all other conventional mining activities, creates dust in the workplace. Occupational exposure to respirable coal mine dust (RCMD) has long been associated with lung diseases common to the coal mining industry, including coal
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Although mining is a cornerstone of the South African economy (), it generates copious amounts of dust. 1 The dusts may be toxic since they may also be contaminated with various toxic metals.For this …
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Open and underground mining reduces water levels and harms the access of people to ... Other effects of the Goliran coal mine on the environment include the destruction of plants and animal habitats. ... A., & Næss, L. O. Climate change and environmental assessments: Issues in an African perspective [Working paper]. …
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underground mining (room pillar, long wall, drift, shaft, slope mining) are some types of coal mining. Proper Environment impact assessment of coal mining is very …
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culture at five underground coal mines across the United States. The purpose of this manuscript is to present the aggregated results from those five safety culture assessments conducted at underground coal mines. Additionally, some general recommendations for areas where coal mines might focus their attention as part of their attempts to
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This paper presents a novel approach to environmental assessment of coal mining operations, which enables assessment of the factors that are both directly and indirectly affecting the environment and are associated with the production of raw materials and energy used in processes. The primary novelty of the paper is the development of a …
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A Case Study on the effects of Coal Mining in the Environment Particularly in Relation to Soil, Water and Air causing a socio economic Hazard in Asansol-Raniganj Area, India IRJSS, 3(8), 39 ...
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