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    Abstract. Mining is widely regarded as having adverse effects on environment of both magnitude and diversity. Some of these effects include erosion, formation of sinkhole, biodiversity loss and contamination of groundwater by chemical from the mining process in general and open-pit mining Open Pit Mining Pros & Cons Sciencing,Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site. Worldwide, 40 percent of mining occurs at the surface, according to Greenpeace International.

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    Open-pit mining also causes significant effects to the ecological land. This type of mining causes changes to vegetation, soil, and bedrock, which ultimately contribute to changes in surface hydrology, groundwater levels, and flow paths [2]Environmental impact of mining Wikipedia,Some mining methods may have significant environmental and public health effects, therefore mining companies in some countries are required to follow environmental and rehabilitation codes, to ensure that the mined area is returned to its original state.

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    14/03/2012· Historically, the far greater majority of open pit mines have been constructed as an exercise in economics constrained by geologic and mining engineering principles with little or no consideration given to the environment in which the mining occurs.Open Pit Mining Pros & Cons Sciencing,Open pit mining -- or strip mining -- is an extraction process for ore or fossil fuels that takes place at the surface of a mining site. Worldwide, 40 percent of mining occurs at the surface, according to Greenpeace International.

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    Open-pit mining (also known as open-cut mining or opencast mining) is a type of strip mining in which the ore deposit extends very deep in the ground, necessitating the removal of layer upon layer of overburden and ore.(PDF) Mining Methods ResearchGate,12) Area of land av ailable for w aste disposa l (e.g., open-pit mines cover a larger surface area and gener ate a greater volume of wastes). 13) Safety c oncerns (e.g., surface mining methods

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    Underground mines, which provide the majority of the world’s coal, allow coal companies to extract deep coal deposits. About 40 percent of the world’s coal mines are the more damaging strip mines (also called open cast, open pit, mountaintop or surface mining).Gold Mining and its Environmental Impacts,Gold Mining and its Environmental Impacts ABSTRACT This paper examines the economical, agricultural, and environmental effects of the California Gold Rush of 1848 and the following years.

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    Most of the quartz is extracted from open pit mines. Sometimes explosives are used to expose pockets of quartz .What are the impacts of mining on the health of ,The effect of mining includes erosion,, formation ofsinkholes, loss of biodiversity, and contamination of soil, groundwater and surface water by chemicals from mining processes. Besides creating environmental damage, the contamination resulting from leakage of chemicals also affect the health of the local population .

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