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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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Advantages of open-pit mining include a lower cost compared with other methods and a higher safety level Open-pit mining is also better suited to quarries containing smaller amounts of …

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Open pit mining entails removing minerals by excavating a “pit” into the earth’s surface Open pit mining is quite different from underground mining, which utilizes tunnels dug below the earth’s surface Open pit mining is common in the extraction of copper, iron, gold, molybdenum, sand, gravel, diamonds, coal, gypsum, marble and limestone

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Pros and cons of Open Pit mining It is large enough for men and machinery to move about, is cost efficient and safe compared to open shaft mining Cons: Leads to habitat loss, creates large holes in the ground and those holes allow water to drain into them where they could become acidic

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Open pit mining pros & cons Patrick Stothers Kwak Updated April 17, 2017 Open-pit mining is a type of mineral or rock extraction that does not necessitate tunnelling into the earth

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Jan 26, 2009 · Best Answer: Open-pit mining (as opposed to underground mining) has several advantages:- 1) Low cost of recovery - large trucks can enter the mine, get filled up with rock from a large excavator and drive away to the processing plant

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Open pit mining does offer some advantages over traditional deep shaft mining Pit mining is more cost effective than shaft mining because more ore can be extracted and more quickly The working conditions are safer for the miners because there is no risk of cave in or toxic gas Open pit mining …

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The Advantages of Open Pit Mining (with Pictures) | eHow Open pit mining does offer some advantages over traditional deep shaft mining Pit mining is more cost Open pit mining is the preferred method for mining gold, silver, and uranium This type of You May Like Open Pit Mining Pros & Cons More details » Get Price

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Strip mining is a form of resource collection that involves dirt removal from a very large area to sift through it Instead of working underground, a pit is created deep in the ground and all work is accomplished on the surface Here are the pros and cons of strip mining to consider Mining …

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Find out some pros and cons of underground mining in the latest Operations Illustrated Contributed September 8, 2015 presenting unique challenges that surface mining does not It can be a costly undertaking, requiring special engineering of tunnels, rooms, and pillars that are dependent on the geology of the site

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What are the pros and cons of surface mining technology? Update Cancel of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include environmental impacts, such as erosion and contamination Surface mining, also called strip mining, delivers

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While it can be expensive, underground mining has its own advantages over open-pit mining The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the Kun-Manie Reserve

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Open Pit Mining Opinion The Consumer Benefits (the cost of this type of mining is lower, which impacts the consumer) Contamination of the Environment (this form of mining destroys landscape and can pollute nearby soil and water systems) Open Pit Mine after a landslide had taken

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Open-pit mining the recovery of materials from an open pit in the ground Deep Surface Mining Pros Deep Surface Mining Cons - spoil often left in mine so people are not as affected by it on the surface, but it can still leak to the surface as toxic gases

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Disadvantages of open pit mining One of the main disadvantages of this type of mining operation is the environmental impact it causes Since cyanide, mercury and sulfuric acid are used to remove the wastewater, groundwater and air are contaminated as toxic dust

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Pros and Cons of Strip Mining Feb 25, 2015 0 26784 Share on Facebook Tweet on Twitter The following is a closer examination of the pros and cons The Pros of Strip Mining 1 High Recovery Rate Other forms of mining do not guarantee the same rate of return as strip mining does Materials are recovered at a rate of up to 90 percent

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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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The Pros And Cons To Copper Mountain Mining Corp Dec 5, 2017 2:13 PM ET | the open-pit mine has a useful life of 16 years, which is expected to last until 2031 Copper Mountain Mining

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