
This inherited legacy of environmental damage from mining is not indicative of the mining cycle today. Now, mine closure and a number of activities to mitigate the impacts of mining are an integral part of all
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16.11.2022Long-term and short-term F–T erosion will cause irreversible deformation and damage to the structure of the rock mass in the mining area (Jamshidi 2021 ), resulting in major disasters, such as landslides and water in-rush, in the mining area.
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What are the impacts of industry on the physical environment? In the past industrial growth has had a significant impact on the environment. Coal mining led to the creation of spoil heaps, vast mounds of waste material removed during extraction. Burning coal, to generate electricity, led to considerable air pollution in cities across the UK.
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This book is intended to serve as an introduction to the principles and techniques used in the field of chemical engineering as well as biological, petroleum, and environmental engineering. Although the range of subjects deemed to be in the province of chemical engineering has broadened over the last twenty years, the basic principles of this field of
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23.11.2019There are however some social negative impacts associated with mining including violence, child labour, escalation of gender inequalities, health and environmental effects including deforestation
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16.11.2022In addition, the mining area adopts blasting mining technology, and frequent blasting and rock drilling will induce continuous fatigue damage to the rock (Cerfontaine and Collin 2018), which seriously impacts the durability and stability of the rock mass engineering in the mining area. Therefore, revealing the fracture behavior and damage
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08.11.2022There are many factors affecting rockbursts, such as the mechanical properties of rock strata, the influence of mining activities, the stress environment, and geological structure, and so on. Researchers have analyzed the mechanism of rockbursts from different aspects.
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21.02.2019Mine exploration, construction, operation, and maintenance may result in land-use change, and may have associated negative impacts on environments, including deforestation, erosion, contamination and alteration of soil profiles, contamination of local streams and wetlands, and an increase in noise level, dust and emissions (e.g. [ 1, 2, 3, 4, 5 ]).
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06.08.2021The quality of ground water has undergone a change to an extent that the use of such water could be hazardous. Increase in overall salinity of the ground water and/or presence of high concentrations of fluoride, nitrate, iron, arsenic, total hardness and few toxic metal ions have been noticed in large areas in several states of India.
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Mine exploration, construction, operation, and maintenance may result in land-use change, and may have associated negative impacts on environments, including deforestation, erosion, contamination and alteration of soil profiles, contamination of local streams and wetlands, and an increase in noise level, dust and
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There are impacts resulting from the end-use of uranium in energy and weapons production involving risks of radioactive leaks, emissions, melt downs, and nuclear detonations at great risk to the environment and public health. At the end of the uranium cycle, the uranium either ends up as some form of waste or as a weapon.
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If this weathering continues, it will increase the risk of emissions of acidic, metal-containing leachates from stored mining waste. This is a question of more than 600 million tonnes of waste, so measures to prevent or at least considerably reduce leaching must be effective, both from a cost and an environmental point of view.
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28.09.2020IMPACT OF MINING ON ENVIRONMENT: A CASE STUDY OF TAITA TAVETA COUNTY, KENYA. Irene Wakio Mwakesi, Raphael Githiga Wahome, Daniel Weru Ichang'i
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14.07.2020Abandoned mines pose ongoing environmental hazards. Remaining chemicals can continue to leach into groundwater. Mines may also contain pools of wastewater that can potentially pour into local waterways.
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1 The $27 million loss on the fair valuation of the financial liability in the third quarter represents the change in the deemed fair value of the conversion feature attached to the $575 million,
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07.05.2022So while there is less associated environmental harm, there are still serious short- and long-term risks with the four diamond mining processes: 1. Open Pit Mining. Layers of earth and rock are first removed and the ore beneath is blasted to allow for removal. The rough material is loaded onto trucks and transported to an industrial crusher.
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30.06.2003Environmental and social impacts of mining. Mining is a short-term activity with long-term effects. There can be no doubt that when it takes place in forest zones, it is a factor of degradation. It is calculated that, together with oil prospecting, mining is threatening 38% of the last stretches of the world's primary forests.
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25.09.2022Russian Mining Industry since 1994 ISSN 1609-9192 (print) ISSN 2587-9138 (online)
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28.05.2019Among the most significant environmental aspects related to artisanal and small-scale mining are deforestation, changes in landscape structure, influence over geomorphological processes and hydrological
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The environmental impacts from mining include: Destruction of natural habitat. Oil, fuel and chemicals spills contaminating surrounding soil, rivers and groundwater resources. Air pollution from mining processing operations. Drainage and runoff from mining sites, including acid mine drainage. Acid mine drainage can go on for thousands of years.
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21.06.2016the frequent impacts of mining subsidence on hydrological environment are to reduce the thickness of aquifer vertically; lowering the water level; reduce the permeability and porosity of aquifer bearing geologic formation; modify the hydraulic gradients, transforming the flow path and velocity; changing the natural retention features; creating
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27.04.2021Environmental Impacts of Mining Monitoring, Restoration, and Control, Second Edition By Mritunjoy Sengupta Edition 2nd Edition First Published 2021 eBook Published 27 April 2021 Pub. Location Boca Raton
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16.09.2021Benefication Roasting High Temperature Leaching Purification Final Purification Product Production Mining Spodumene mining utilizes the traditional mining techniques most people think of: digging and drilling the Earth for rock. Large equipment (which produce greenhouse gasses) is needed to conduct the rock blasting and ore
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working on mining sites to understand the availability of basic amenities like water, health and sanitation to them, and nature, process and volume of silica mining in the area. He visited more than 50 mining sites to document the impact of large scale surface mining on agricultural and forest land. Water is most important element in
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Title: Assessment of Surface Ecological Quality of Grassland Mining Area and Identification of Its Impact Range Author (s): Fang, Aman; Bao, Menghe; Chen, Weiqiang; et al. Source: NATURAL
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14.11.2022Writing in Nature Sustainability, Wang et al. 4 propose a distinctly more efficient technology that could help to substantially reduce the impacts of REE mining. REEs hold the key for rapid
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23.11.2019There are however some social negative impacts associated with mining including violence, child labour, escalation of gender inequalities, health and environmental effects including deforestation and pollution. In this section, the focus will be on artisanal and small-scale mining (ASM). However, environmental impacts of industrial sand mining
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05.06.2018Mining Contributes To Global Warming Natural resources extracted through mining contribute heavily to global warming. Coal and oil are burned to power cars and our electric grid, releasing dangerous CO2
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ground waters from sandstone and carbonate aquifers show elevated uranium concentrations up to several hundred mg/1 without man made impact. On the other side, surface water contains increased anthropogenic uranium concentrations due to the intensive use of phosphate fertilizers and in mining areas due to mining and milling activities.
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08.11.2022This dynamic phenomenon often accompanies coal and rock mass throwing, loud noises, and airwaves, which has become one of the significant threats to the safe mining of coal mines [ 2, 3 ]. On May 12, 2014, a rockburst accident occurred while recovering coal pillars in a mine in Boone County, West Virginia, USA, killing two miners [
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02.08.2022While gold mining is one of the most prosperous investments, it often triggers opposition due to its possible negative effects on human health and the environment. There are numerous cases worldwide in which government decisions disregarded the concerns of local communities. In the region of Thrace in Northern Greece, an international gold
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Hence, most of the world's nations have passed regulations to decrease the impact; however, the outsized role of mining in generating business for often rural, remote or economically depressed communities means that governments may fail to fully enforce such regulations.
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16.11.2022In the present study, dynamic experiments are developed to investigate the induced damage modes when Lingulid sandstone is subjected to dynamic and impact loading. To do so, a series of spalling tests were carried out in order to investigate the material response at high strain tension rates. This illustrates how structural defects
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12.11.2022Despite the great economic growth and fast urbanization process in the past four decades, China is now suffering severely from environmental pollution. Local governmentsrsquo; industrial land supply behaviors have a great impact on local investment, economic growth, and environmental pollution, which has not been
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24.09.2020The mining industry is an intensive energy user and greenhouse gas emitter 24 and is perceived as a dirty activity that has caused adverse social and environmental impacts. The synergies and
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Mineral exploitation contributes significantly to economic growth and development in most world economies. In Africa, Ghana is the second largest gold producer, contributing to about 5.7% of the country's GDP. The mining sector in Ghana consists of both small-scale and large-scale mining, each of which has varying environmental impacts. This paper provides an exposition on the
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In addition, the noise generated during drilling, blasting, quarrying and crushing can also cause health problems of the miners and frighten away part of the fauna in a mining locality. 4. Some Proposals to Limit the
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30.06.2003Water usually ends up being contaminated by the acid drainage, that is, exposure to air and water of the acids formed in certain types of ore --particularly sulphuric acids-- as a result of mining activities, which in turn react with other exposed minerals.
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01.02.2021though there are significant economic benefits of mining, however, mining can also cause severe negative environmental impacts such as contamination of water bodies, air pollution, land degradation, and damage to biodiversity ( cordy et al., 2011) as well as social impacts such as mass migration, displacement of people and properties,
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