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Open Pit Mining Pros Cons Sciencing

Open-pit mining is much safer than shaft mining In underground mining, the threat of a cave-in or release of toxic gas is a constant concern When shaft mining was the most common method of ore extraction, thousands died in cave-ins, gas events and accidents involving equipment In 1907 alone, more than 3,200 deaths related to mining occurred...

Shaft Mining by Daniel Wittmer on Prezi

Coal Salt Platinum And also, The long wall mining technique is used to mine softer rocks such as the coal and salt The ore body is divided into rectangular panels or blocks In each panel two or more drifts for ventilation and ore transport are driven along the opposite long...

Economic Impacts of Open Pit Mining Bizfluent

Business processes for mining include physical design methods, scheduling collections, expelling and removal of waste materials from the pit In the United States, there are several open pit-mining projects in operation, extracting daily to support three levels of economics local, country and global, with commodities worth billions of dollars...

Minerals and Mining Flashcards Quizlet

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 gas...

advantages and disadvantages on open pit mining? ? Yahoo ,

Jan 19, 2009 0183 32 Best Answer Adavantages Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground Disadvantages Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the ....

What Are the Advantages of Open

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 ,...

Pros and Cons of Strip Mining

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 Strip Mining Pros ,...

What are some pros and cons of mining? Socratic

Jun 08, 2017 0183 32 List of major aspects below In a nutshell, although it is an undeniable fact that mining affects our world enormously, we ought not to demonize its practice while its benefits are constantly enjoyed by the large majority of people PROS I Economic incom enormous earnings by exportation, private contracts II Job offers/opportunities for locals...

Pros Of Open Pit Mining Feldspar

Open Pit Mining Pros Cons eHow 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 Compared with underground mining, surface mining is much more efficient Read more...

Find out some pros and cons of underground mining in the ,

Sep 08, 2015 0183 32 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 ....

What are the cons for open pit mining

What are the cons for open pit mining? , some pros are easier extraction, costs less, the mechanichal advantage, the safer working conditions, and the cosumer benifits some cons are the ....

What are pro s and cons of open pit mining

Open-pit mining is generally less expensive in terms of exploration, development, equipment and operation Typically, when a recovery operation is developed as an open-pit mine, the valuable ....

Pros and Cons of Strip Mining APECSECorg

Feb 25, 2015 0183 32 Pros and Cons of Strip Mining Feb 25, 2015 0 28284 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 do Materials are recovered at a rate of up to 90 percent ....

Advantages and disadvantages of open pit mining LORECENTRAL

Apr 02, 2018 0183 32 Advantages and disadvantages of open pit mining Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible Labor costs are lower, both in excavation and transportation, and allow the use of ,...

Environmental Risks of Mining

Open pit mining Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations, which increases the amount of ore needed to be mined...

Environmental Science

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...

Pros And Cons Of Open Cast Mining

Open Pit Mining Pros Cons Open, pit mining is a type of mineral or rock extraction disadvantages of open pit mining advantages and disadvantages of open cast mining, Mining Business Plans By advantages and disadvantages of open cast mining 5 Foremost Pros And Cons of Mountaintop Removal ConnectUS...

What are the pros and cons of open pit mining? THANK YOU ,

May 20, 2010 0183 32 Best Answer Open-pit mining, also called strip-mining Pros -- It s easy and cheap for the mining companies, which does translate into a lower cost to you, the consumer Con -- It s devastating to the environment, not just in the physical removal of what is sometimes a miles-wide, thousand-foot-deep hole in ....

open pit mining pros and cons

Dec 10, 2012 0183 32 Open Pit Mining Pros Cons eHow Open-pit mining is a type of mineral or rock extraction that does not necessitate tunneling into the earth When a desired mineral or rock is near the surface , ┬╗More detailed...

Open Pit Mining Pros Cons Culture Society

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 is the preferred method for mining gold, silver ....

Open Pit Mining by Madison Bangs on Prezi

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...

The Advantages of Open Pit Mining Sciencing

Mar 13, 2018 0183 32 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 is the preferred ....

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