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  5. Disadvantages Of Surface Mining

Disadvantages Of Surface Mining

What Are The Cons Of Surface Mining Answers, The largest disadvantages of underground mining by comparison to surface mining are ground stability and cost issues through some methods recovery can also be an issue as fo Disadvantages Of Surface Mining

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The Many Advantages Of Underground Mining

The Many Advantages Of Underground Mining

Apr 27 2015 historically speaking underground mining not only saves the mining areas original form but also gives the mining company higher revenues according to longwall mining a type of underground mining that utilizes a longwall shearer accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining

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What Are Some Of The Advantages And Disadvantages Of

What Are Some Of The Advantages And Disadvantages Of

Mar 30 2011 disadvantages surface mining is very dangerous advantages subsurface mining is safer subsurface mining is cheaper subsurface mining is faster 60 of the mining in the us is subsurface mining

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Surface Mining  Britannica

Surface Mining Britannica

This process is called surface mining and was widely used as a method for extracting coal in the ohio river valley and in england this technique is also used for mining phosphate deposits gypsum gravel limestone copper iron and other minerals

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Pros And Cons Of Mining  Pros An Cons

Pros And Cons Of Mining Pros An Cons

Dec 08 2018 mining involves the extraction of valuable minerals from the earth surface mining can either be surface mining or subsurface underground mining mining not only beneficial to the surrounding community and public in general but it can also pose a lot of risks to the surrounding community lets look at the pros and cons of mining in an area

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What Are The Advantages And Disadvantages Of Underground

What Are The Advantages And Disadvantages Of Underground

Apr 12 2009 underground mining as compared to open pit exploitation allows a mine operation to be largely hidden having only adits or headframes protruding above the surface this enables the land above the zone of mining to be reclaimed for other uses after the mining has ceased so much easier than in the case of an open pit

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Open Pit Mining Pros  Cons  Sciencing

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 compared with underground mining surface mining is much more efficient

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What Are The Advantages And Disadvantages Of Subsurface

What Are The Advantages And Disadvantages Of Subsurface

Apr 10 2013 disadvantages surface mining is very dangerous advantages subsurface mining is safer subsurface mining is cheaper subsurface mining is faster 60 of the mining in the us is subsurface mining

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Open Pit Mining Pros  Cons  Sciencing

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 compared with underground mining surface mining is much more efficient

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Surface Mining Methods And Equipment

Surface Mining Methods And Equipment

2 surface mining machinery glossary bibliography biographical sketches summary this chapter deals with surface mining section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations the description includes a comparison of the advantages and disadvantages of surface and

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What Are The Cons Of Surface Mining  Quora

What Are The Cons Of Surface Mining Quora

Oct 05 2018 advantages 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 cal

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The Environmental Science Of Surface Mining  Dummies

The Environmental Science Of Surface Mining Dummies

The environmental damage caused by surface mining is related to the large amount of surface material that humans remove during mining operations the environmental effects of surface mining include habitat destruction soil erosion air pollution from dust particulates pollution especially from sediments all surface mining techniques negatively affect the environment though some methods are

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What Are Some Of The Most Important Disadvantages And

What Are Some Of The Most Important Disadvantages And

Sep 06 2016 underground mining is a method of mining where the mineral is extracted without removing the top soil and rocks in this way we do not disturb the surface feature such as forest agriculture land rivers and residential areas the major disadvant

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What Are The Advantages And Disadvantages Of Surface Or

What Are The Advantages And Disadvantages Of Surface Or

Sep 19 2009 surface mining is safer and easier than subsurface mining surface mining does more damage to the environment than subsurface surface mining creates more of a mess then subsurface or open cut mining

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Pdf Mining Methods Part Isurface Mining

Pdf Mining Methods Part Isurface Mining

Mining methods surface mining depend on wa ter or another liquid eg dilute sulfuric acid weak cyanide solution or ammonium c arbonate to e xtract the miner al

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What Are The Cons Of Surface Mining  Answers

What Are The Cons Of Surface Mining Answers

The largest disadvantages of underground mining by comparison to surface mining are ground stability and cost issues through some methods recovery can also be an issue as fo

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Pros And Cons Of Strip Mining  Vision Launch

Pros And Cons Of Strip Mining Vision Launch

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

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Pros And Cons Of Strip Mining

Pros And Cons Of Strip Mining

Feb 25 2015 for those who are unfamiliar strip mining is a form of surface mining that focuses on the collection of tar sand and coal which both rest somewhat close to earths surface those who support strip mining point to the increased ease of access and all of its attendant benefits detractors point to the controversies surrounding this method

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The Actual Difference Between Surface And Underground Mining

The Actual Difference Between Surface And Underground Mining

In all methods of surface mining first the overburden is stripped off using bucketwheel excavators remove the ore which is loaded into haul trucks with shovel loaders when the deposit is exhausted the overburden is refilled in the crater and the land is restored with the local vegetation

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Underground Vs Surface Coal Mines Is   Mining Global

Underground Vs Surface Coal Mines Is Mining Global

Although there are opponents and proponents of underground mining the disadvantages include destruction of land surface subsidence abandoned shafts extensive surface spoil heaps mine explosions collapses and flooding that doesnt incorporate the costly price tag that comes with underground mining

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What Are The Pros And Cons Of Subsurface Mining  Quora

What Are The Pros And Cons Of Subsurface Mining Quora

Feb 03 2018 advantages of underground mining less surface disturbance less environmental disturbance less waste mined per tonne of ore ability to mine resources that are not economic as a surface mine cheaper to set up mine development for deep ore depo

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What Are The Pros And Cons Of Surface Mining Technology

What Are The Pros And Cons Of Surface Mining Technology

Advantages 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 cal

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Advantages And Disadvantages Of Open Pit Mining

Advantages And Disadvantages Of Open Pit Mining

Apr 02 2018 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 this is absorbed by animals and plants

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Surface Mining  Britannica

Surface Mining Britannica

This process is called surface mining and was widely used as a method for extracting coal in the ohio river valley and in england this technique is also used for mining phosphate deposits gypsum gravel limestone copper iron and other minerals

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What Are The Disadvantages Of Opencast Mining

What Are The Disadvantages Of Opencast Mining

Opencast mining also known as surface mining or strip mining has disadvantages that include disturbance of the environment and local ecosystems exposure of radioactive elements and contamination of freshwater sources

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