2018.12.27 p>Gold mine tailings dams are a high risk part of mining as they contain hazardous materials such as cyanide, mercury and
Read More2012.7.1 Life cycle assessment used to assess environmental footprint of gold production. Mining and mineral processing stages make greatest contribution to footprint.
Read More2020.6.1 This study carried out a global assessment of research that has been done on gold mining and its impacts on the environment between 1990 and 2018. Specifically,
Read More2022.3.15 A life cycle impact assessment (LCIA) study by Chen et al. (2018) determined a GHG emissions intensity for a refractory gold mine in China with thermal
Read More2015.7.7 Open-cast mining changes geological, hydrological and geotechnical conditions. It influences the existing ecological system and landscape. The dust and
Read More2023.3.1 The environmental performance of two gold mining process of medium scale (open-pit and alluvial mining) is applied using the life cycle assessment. Environmental
Read More2024.1.16 Project Description and Environmental Assessment components of the Gatsuurt Project Feasibility Study, 2014. ABSTRACT The Gatsuurt Project revised
Read More2020.10.30 objectively indicate the environmental impact of an extractive gold activity, such as open-pit gold mining. The extractive activity or process to be studied consists of
Read MoreRemote sensing technologies can play a fundamental role in the environmental assessment of open-cast mining and the accurate quantification of mine land rehabilitation efforts. Here, we developed a
Read More2018.12.27 The planning value of an environmental impact assessment (EIA) as a tool for determining and appraising the environmental feasibility of proposed development projects is widely
Read More2011.1.1 Environmental Impact Assessment is the process of evaluating the effects caused by a project on the environment. The outcomes generated by this assessment can lead to a reduction of the
Read More2011.9.8 The environmental impact of mining is the influence that mining activities have on the natural conditions and world in which humans and all biota live. The impact may involve diverse forms of environmental change or damage, from short- to long-term effects and from highly spatially restricted to long-distance consequences. Just as any kind of ...
Read More2023.2.8 In 2016, Nevada produced over 5.4 million ounces of gold accounting for roughly 75% of all annual U.S. gold production. Some of the world’s major mining companies, including Newmont Mining, Barrick Gold, and Kinross Gold, operate gold mines in the United States [ 4 ]. Several extraction techniques and processing routes for gold
Read More2021.11.19 The life cycle phase of fossil fuel extraction is mainly considered in the life cycle assessment (LCA) when evaluating the energy production processes. It is then only one of many unit processes, which contribute to the blurring of mining-relevant results. There are few items in the literature focusing exclusively on the lignite mining phase and
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Read More2018.4.1 A life cycle impact assessment (LCIA) study by Chen et al. (2018) determined a GHG emissions intensity for a refractory gold mine in China with thermal coal as an energy source to range from ...
Read More2021.7.2 The mining process generates a significant quantity of waste materials that must be operated strategically to balance economic productivity with environmental sustainability. ... Impact Assessment agency of Canada (2016) Panel report. 6.0 mine waste rock management. ... (2019) Comparison of environmental impacts of deep-sea tailings
Read More2018.1.6 The data of environmental impact factors in each stage were from the environmental impact assessment report of Yimin opencast coal mine (HBMEP 2015). Water, electricity, and diesel oil were the main consumed resources in the stripping, mining, processing, and reclamation stages, and only diesel oil was consumed in the
Read More2021.8.27 Mining engineers and environmental experts around the world still identify and evaluate environmental risks associated with mining activities using field-based, basic qualitative methods The main objective is to introduce an innovative AI-based approach for the construction of environmental impact assessment (EIA) indexes that statistically
Read More2023.8.31 The diagnosis of the mine’s maintenance process showed a loss of 23,800 equipment operating hours per year, with a non-production cost of about 1.12 MUSD/year. Process mining obtained a non-biased representation of the maintenance process and aided in identifying bottlenecks and inefficiencies in the equipment maintenance processes.
Read More2023.5.1 These studies have aimed to achieve three main objectives: (1) assessing the environmental impact of mining activities, (2) identifying sustainable development processes or “green mining” techniques to mitigate adverse effects and environmental costs, and (3) analyzing the environmental impacts on mining strategies.
Read More2018.8.13 Environmental aspects are more and more relevant for raw material policy-making and responsible sourcing strategies. This trend is partly based on growing public awareness of problems and impacts associated with extraction and processing of ores and minerals. Disaster events such as the tailing dam failures in Kolontár (Hungary, October
Read More2013.3.2 Polluting mine accidents and widespread environmental contamination associated with historic mining in Europe and elsewhere has triggered the improvement of related environmental legislation and of the environmental assessment and management methods for the mining industry. Mining has some unique features such as natural
Read More2022.12.13 The Mining Projects in the Chilean EIA System. A total of 2867 mining projects were submitted to the Chilean EIA system as EIDs (91.8%) and EISs (8.2%) between 1994 and 2019 (Table 2). Mining projects represented around 11% of the total projects from different productive sectors submitted to the EIA in this period [6].
Read More2023.2.8 understand the potential environmental impacts of the gold mining in- dustry, such as climate change ( Chen et al., 2019 ; Farjana et al., 2019 ). In this study, 1 kg gold production was selected ...
Read More2019.9.10 About the environmental impacts of mining and mineral processing, it can be generally classified as waste management, acid mine drainage, sedimentation, metals deposition, and biodiversity. The processes produce a considerable amount of waste outputs, which depends on the type of mineral to be mined and type of ore deposit.
Read More2017.4.25 For example, lead ore mining in Galena, Kansas between 1980 and 1985 triggered about 500 subsidence collapse features that led to the abandonment of the mines in the area. The entire mining site was later restored between 1994 and1995. Loss Of Biodiversity . Often, the worst effects of mining activities are observed after the mining
Read More2023.9.15 There has been growing concern among the public over the environmental impacts of the copper (Cu) mining and mineral processing industries. As an effective tool enabling interactions of all energy and material flows with the environment, Life Cycle Assessment (LCA) is used in many countries to identify environmental hotspots
Read More2023.1.4 Mineral exploration affects the environment in many negative ways and can affect its stability in many ways, such as by contaminating air, soil, and water. Using the Life Cycle Assessment (LCA) method, a new tool professionals use to evaluate the impacts of mining, it is now possible to accurately assess these adverse effects.
Read More2022.12.1 The gold mining company conducts needs assessments of the community by involving a variety of community members: 14 (100)% 2: The company do not conducted study on environmental and social impacts: 4 (28.5%) 10 (71.5%) 3: It increase the chance of land slide: 4 (28.5%) 10 (71.5%) 4: The gold mining produce some dangerous
Read More``` sbm assessment of the impact of kaolin miningProspecting and Mining The mining and processing of kaolin begins with exploration.Geologists study the earth's surface,research l
Read MoreEnvironmental impact of the mining activities in the Mahd Adh Dahab gold mine was examined through detailed chemical analyses of a number of samples represent the gold-bearing rocks, soils, dust, and plants from
Read More2018.3.15 data of environmental impact factors in each stage were from the environmental impact assessment report of Yimin open-cast coal mine (HBMEP 2015). Water, electricity, and diesel oil were the main consumed resources in the stripping, min-ing, processing, and reclamation stages, and only diesel oil was consumed in the
Read More2022.7.19 Environmental Impact Assessment (EIA) is a prominent technology to assess the environmental changes in the open cast Limestone mining region. However, traditional EIA methods and Limestone deposit identification involves time consuming, cost effective and manpower requirements. We cope-up these problem and incorporated with
Read MoreUnderground Mining; MACHINES; PROCESSING; ENVIRONMENTAL EFFECTS. Waste; MINING INDUSTRY. Corporate Classifications; ... which increased gold mining; for example, one study found that conversion of forest in the Amazon increased six-fold from the period 2003–2006 (292 ha/yr) to the period 2006–2009 (1,915 ha/yr), largely due to artisanal ...
Read More2023.10.27 To transform the ASGM sector, Bedu-Addo et al. suggest that an obligatory environmental impact assessment should be required to ensure best mining practices, irrespective of the size (concessions below or above 10 acres) and location of the mines during the production of gold, to help mitigate problems such as pollution of soil
Read More2019.7.1 Mining produces several environmental, social, and economic impacts which can be analysed spatially using remote sensing (RS) and geographical information systems (GIS). This paper provides an overview of recent studies using these techniques to assess mining impacts on water, land, and society. It also highlights the geographic complexities
Read More2022.3.28 Surface mining is the dominant driver of land use land cover (LULC) change in the Raniganj coalfield region in West Bengal, India. Owing to its multifaceted consequences on soil, water, and landholders, assessment of spatio-temporal changes in mining areas has become important. The oldest coal mine of India, Raniganj coalfield
Read More2020.7.28 The need for re-assessing the potential of mining in the context of sustainable management of natural capital is discussed and a renewed focus on the role of mining from a systems perspective is proposed. Mining, risk assessment, environmental impacts, sustainable resources management. Risk management, assessment.
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