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[email protected]Mar 25, 2020· By Staff Writer Last Updated Mar 25, 2020 1:35:59 AM ET. Advantages of surface mining includeeconomic and financial benefits for miners and communities and a safer alternative to pit mining, but itsdisadvantages include environmental impacts, such aserosion and contamination. Surface mining, also called strip mining, delivers economically vital supplies of coal, which powers …
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Open PitMiningPros & Cons | eHow. Open PitMiningPros & Cons. Open pitmining-- or stripmining-- is an extraction process for ore or fossil fuels that takes place at thesurfaceof aminingsite.
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Disadvantages include itshigh visibility, thelarge-scale surface disturbance and the limited economic depth to which mining can take place. Environmentally responsible miners are always looking at new ways to minimise the impacts of their operations on the environment.
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Apr 02, 2018·Disadvantages: 1. Investments in equipment are substantial, as are financial charges. 2. The equipment is more sophisticated and needs a more sophisticated workforce. 3.Natural atmospheric agentshave a strong impact on the development of work. 4. …
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The main methods of undergroundminingare: Room and PillarMining: Removing ore, while leaving behind some for roof support. LongwallMining: An edge of the ore is sliced off in a to-and-fro pattern. Cut and FillMining: Ore removed from the tunnel, which is then filled with waste. Advantages andDisadvantages
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Feb 25, 2015· For those who are unfamiliar, stripminingis a formof surface miningthat focuses on the collection of tar sand and coal, which both rest somewhat close to Earth’ssurface. Those who support stripminingpoint to the increased ease of access and all of its attendant benefits. Detractors point to the controversies surrounding this method.
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Plus, there’s a risk ofreclamation jobsnot being done properly resulting in the land becoming prone to erosion and flooding which just spells more destruction. 2. It can lead to water sources being contaminated. Extraction solvents are used instrip miningand …
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May 27, 2020· Thedisadvantagesofmininginclude harm to air pollution, water pollution, loss of usable land, destruction of animal habitat, and harm to local communities and the miners themselves. Whileminingproduces the resources needed for fuel, electronics, and other items as well as jobs, companies often don’t factor the harmminingcan do into ...
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Jun 04, 2019·Miningis a process of extraction of valuable minerals or other geological minerals from thesurfaceof the earth.Surface miningis quite common in practice these days. Bothsurface mining, as well as undergroundmining, has its own benefits as well as consequences to the surroundings. Some pros and cons ofminingare:
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Subsurfaceminingadvantagesdisadvantages miningmagazine drilling and blasting.energy inminingwhat effects are the shifting prices of oil, coal and natural.get price.disadvantagesforsurface miningquarry crusher machine for.disadvantagesforsurface mining.after years39 exploration inminingindustry, the technology of flotation has.
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Open PitMiningPros & Cons. Open pitmining-- or stripmining-- is an extraction process for ore or fossil fuels that takes place at thesurfaceof aminingsite. Read more What is a disadvantage for open pitmining- Answers.com
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Materials such as coal and tar sand are located relatively near thesurfaceof the earth. The method to recover such materials is called stripmining, a formof surface miningwheresurfacevegetation, soil and rocks are removed in strips and often times together with controlled explosions in order to make the removal process more efficient.
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Feb 25, 2015· For those who are unfamiliar, stripminingis a formof surface miningthat focuses on the collection of tar sand and coal, which both rest somewhat close to Earth’ssurface. Those who support stripminingpoint to the increased ease of access and all of its attendant benefits. Detractors point to the controversies surrounding this method.
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Surface mining, method of extracting minerals near thesurfaceof the Earth. The three most common typesof surface miningare open-pitmining, stripmining, and quarrying. See alsominingand coal
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Apr 27, 2015· Historically speaking, undergroundminingnot only saves theminingarea’s original form but also gives theminingcompany higher revenues. According to MiningGlobal.com, longwallmining, a type of undergroundminingthat utilizes a longwall shearer, accounts for 50 percent of coal mines in the world and is much safer than other methods of coalmining.
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Advantagesof Surface Mining. By David L. Kuck. See all Hide authors and affiliations. Science 11 Jan 1974: Vol. 183, Issue 4120, pp. 28 DOI: 10.1126/science.183.4120.28 . Article; Info & Metrics; eLetters; PDF; This is a PDF-only article. The first page of the PDF of this article ...
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Surface Mining.Surface miningallows extraction of ores that are close to Earth’ssurface. Overlying rock is blasted and the rock that contains the valuable minerals is placed in a truck and taken to a refinery. As pictured in Figure below,surface miningincludes open-pitminingand mountaintop removal. Other methodsof surface mining...
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