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mining activities in the open mine
Mapping open-pit mining area in complex mining and mixed
2024年5月1日 Among the many methods of monitoring open-pit mining areas, satellite remote sensing is the most widely used and effective. However, few works have been conducted to
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Response of ecosystem services and environmental dynamics in large open ...
2024年6月1日 To elucidate the response of ecosystem services in mining areas to regional climate change, topography, soil, vegetation and socioeconomic development, this study
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Preliminary analysis of the catastrophic February 22nd 2023
2024年2月28日 Mining activities, which stripped coal seams within the slope and surface rock masses, led to the expansion of tension cracks within the landslide body, weakening resisting
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(PDF) Evaluating the Feasibility of Illegal Open
2020年1月22日 Illegal open-pit mining causes environmental harm and undermines sustainable development. Conventional monitoring approaches such as field research and unmanned aerial vehicle (UAV) imagery are...
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Improving productivity at an open-pit mine through
2021年11月30日 In an operating open-pit mine, improving the productivity of heavy mining equipment (HME) enables the unit cost of production to be reduced. To optimize HME
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An update on global mining land use Scientific Data - Nature
2022年7月22日 Mining areas are used for various purposes, including the mine itself (e.g. open cuts where the minerals are extracted), waste dumps (e.g. tailings dams, waste rock piles),
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Evaluating the impacts of large-scale opencast copper mining
2025年1月27日 The research results on the impact of open-pit mining on the carbon sequestration capacity of vegetation around mines can inform policy-making for sustainable
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(PDF) Environmental Impact Assessment Of
2011年1月1日 Although underground mining is less destructive than open-pit mining, it has destructive effects. When soil and rock wastes from mines come in contact with air and water, they cause pollution [18 ...
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Mines - NWT Nunavut Chamber Of Mines
Exploration programs date back to 1981 and led to the discovery of the Point Lake kimberlite in 1991 and Canada’s greatest staking rush. There are two active mining operations at Ekati, the Sable open pit and the Misery Underground
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Open-Pit Mining: A Comprehensive Guide
2023年7月17日 Waste and pollutants from mining activities can contaminate water sources and soil. Acid mine drainage, resulting from the exposure of sulfide minerals, can lead to the release of sulfuric acid and heavy metals. ...
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(PDF) Using Remote Sensing to Assess Impact of
2010年4月1日 It was observed that the area under mining activities has increased from 2042.32 ha in 2018 to 3197.03 in 2020 and experienced a sharp decline to 2008.72 ha in 2022 probably as a result of the ...
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Mining activity causing nearly 10 percent of
2017年11月2日 An industrial mining operation in Brazil. Note the forest at the edge of the open pit mine. Photo credit: Norsk Hydro ASA via VisualHunt / CC BY-NC-SA Nearly ten percent of all the ...
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Improving productivity at an open-pit mine through
2021年11月30日 the core of the enhanced STMP process is a focus on integration across the open-pit mining value chain. The interdependencies between mining activities are highlighted and emphasized, thus ensuring that mining activities are synchronized. The improvements related to HME productivity were monitored from 2019 to 2020. The utilization of mining
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Mapping open-pit mining area in complex mining and mixed
2024年5月1日 Much of the damage by mining came from the dredging and overburdening of land, the main cause of which was open-pit mining activity. Open-pit mines in Shanxi Province are widely distributed throughout the province, with many mines densely distributed to form huge mining clusters, and the remaining a very large number of small mines scattered ...
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Mining and your Community: Know your Environmental
2014年3月24日 about the mining activity, it is easier to participate in the decisions taken about the mine and to raise objections to the granting of a licence to mine. Having this information about how the mining company is supposed to mine will allow you to monitor the mining company and to know when it is breaching
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Improving productivity at an open-pit mine
At the core of the enhanced STMP process is a focus on integration across the open-pit mining value chain. The interdependencies between mining activities are highlighted and emphasized, thus ensuring that mining activities are
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Monitoring active open-pit mine stability in the Rhenish coalfields
2020年12月1日 Former open-pit mines in the eastern part of the Rhenish lignite mining district (the open-pit mines Fortuna-Garsdorf and Bergheim; see the locations in Fig. 1) were recultivated and rehabilitated. After the mining activities were completed, the two open pits were filled with overburden from other open-pit mines in the region.
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Monitoring Mining Activities Using Sentinel-1A
2021年11月8日 The main objective of this study is to monitor the mining activities of four open-pit coal mines in the Wucaiwan mining area in China from 2018 to 2020, namely No. 1, No. 2 (containing two mining ...
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(PDF) Short-Term Planning for Open Pit Mines: A
2018年3月26日 blocks that it mines – each activity the mining of a block, with a start and end time. Each resource in the XP AC model is associated with targets and ob jectives. A target for an excav ator
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Mining - New World Encyclopedia
Mining is the extraction of valuable minerals and other geological materials from the earth, usually from an ore body, vein, or (coal) seam. Materials recovered by mining include coal, diamonds, limestone, bauxite, phosphate, rock salt,
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Digging deeper: Mining methods explained Anglo American
Find out how 3 types of mining techniques work to mine shallow or deep deposits: open-pit, underwater, underground mining.. ... And that’s why it’s so important we conduct our types of mining activities effectively and intelligently. ... Open-pit mining. Open-pit is one of the most common mining methods used and starts from the earth's ...
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Preliminary analysis of the catastrophic February 22nd 2023
2024年2月28日 On February 22, 2023, a devastating landslide occurred on the mining slope of an open-pit coal mine in Inner Mongolia, China, leading to the mining area being buried and 53 fatalities. The source area of the landslide measured approximately 500 m in both length and width, with an estimated volume of the deposited material reaching approximately 5 million
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Mining companies - Northern Cape Mining
2 天之前 In the Northern Cape, Petra operates the Finsch mine, the second largest diamond operation in South Africa. It also operates the Cullinan and Koffiefontein mines in South Africa, and Williamson in Tanzania. Finsch’s
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Mining and Water Pollution — Safe Drinking
2016年12月17日 Increasingly, human activities such as mining threaten the water sources on which we all depend. Water has been called “mining’s most common casualty” (James Lyon, interview, Mineral Policy Center, Washington
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Response of ecosystem services and environmental dynamics in large open ...
2024年6月1日 Coal is a non-renewable primary energy source that plays a crucial role in facilitating socioeconomic advancement. Open-pit mining is the principal method of global coal mining, accounting for more than 80% of the total production (Dai et al., 2014).In 2018, the share of open-pit coal mine production in major coal-producing countries, such as India, Indonesia,
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(PDF) Improving productivity at an open-pit
2021年11月30日 The interdependencies between mining activities are highlighted and emphasized, thus ensuring that mining activities are synchronized. The improvements related to HME productivity were monitored ...
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Opencast Mining - an overview ScienceDirect Topics
Mining activity changes the land-use pattern and alters the surface topography by increased surface erosion and excavations. If proper reclamation is not done, this can result in unaesthetic landscape. Open-pit mines must be filled with mine waste rock as reclaimed land. It can be filled with rain or floodwater for fisheries, water sports etc. (F)
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