Subsurface Mining Drawbacks

What are the pros and cons of subsurface mining? - Quora

Mining can recover valuable minerals that are too far under cover to be mined any other way. Cons: a mining system takes too large an area,such as long-walling,which causes the …

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3) Mining sites will be wastelands after the mining is over,leaving the farmers less land for agriculture What are the advantages and disadvantages of subsurface mining? Disadvantages: It is harder than surface mining and it also costs more money and takes more time.

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Processing Subsurface Mining Advantages and Disadvantages Subsurface Mining Recycling Shelby Vest Ores Subsurface mining consists of digging tunnels and shafts into the Earth to reach ore deposits. Ores are rocks that contain minerals with important metals such as gold, silver, iron, copper, zinc, and nickel.

What are the benefits and drawbacks of subsurface mining?

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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Cons: pollutes water, destroys habitats, vast water usage and causes erosion. Describe Strip Mining Horizontal stem, large machines are used to take layers off the ground in order to extract the ore.

What Is Subsurface Mining? | Reference

Subsurface mining is the removal of deposits from the earth by drilling underneath layers of rock and dirt. These deposits are difficult to reach from the surface and …

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Subsurface mining consists of digging tunnels or shafts into the earth to reach buried mineral deposits. This form of mining is most commonly used for zinc, lead, nickel, tin, gold, copper, diamonds, phosphate, salt, coal, and uranium.

The Actual Difference Between Surface and Underground Mining

Underground or subsurface mining is accomplished with the help of tunnels going into the Earth, and does not occur on the surface. Working Principle In surface mining, the topsoil and bedrock is removed to access the ore; all done from the surface.

What are the benefits and drawbacks of subsurface mining?

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.

disadvantages of subsurface mining - BINQ Mining

Nov 18, 2012· Advantages: Subsurface mining is safer Subsurface mining is cheaper, Subsurface mining is faster 60% of the mining … » More detailed What are the advantages and disadvantages of mining …

What Is Subsurface Mining? | Reference

Subsurface mining is the removal of deposits from the earth by drilling underneath layers of rock and dirt. These deposits are difficult to reach from the surface and …

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Advantages And Disadvantages of subsurface mining. Releated News. Coal Mining Advantages And Disadvantages; Advantages Of Gearless Drives On Ball Mills; Advantages And Disadvantages of subsurface mining » Learn More. advantages of subsurface mining - caesarmachinery. What are the advantages and disadvantages of surface mining.

Ecological Effects of Subsurface Mining - dummies

Subsurface mining operations don’t create the visible changes in the landscape that surface mining operations do, but the conditions of subsurface mines are extremely hazardous for the working miners. The potential for accidental cave-ins, explosions, and fires is high.

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The Actual Difference Between Surface and Underground Mining

Underground or subsurface mining is accomplished with the help of tunnels going into the Earth, and does not occur on the surface. Working Principle In surface mining, the topsoil and bedrock is removed to access the ore; all done from the surface.

What are the advantages and disadvantages of underground ...

So, in these cases underground mining is more cost effective. The downside is that human health and safety are at greater risk from mine cave-ins, flooding from groundwater or sea water, methane explosions in coal mines, or failure of air ventilation equipment.

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disadvantages subsurface mining - bnsdavorg What are the advantages and disadvantages of surface Advantages of surface mining include economic and financial benefits for miners and communities and a safer alternative to pit mining, but its disadvantages include..

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A con of subsurface mining is that subsurface mining is underground,SO when you dig deep in the ground you could hit and brake a pipe containing water or …

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In mountaintop mining, toxic chemicals such as selenium, iron, and aluminum can enter the streams and rivers lower in the watershed after leaching out of the overburden. Has surface or subsurface mining had a greater impact on the environment?

Extraction and Processing of Minerals & the Environmental ...

In subsurface mining, a long tunnel is created either horizontally or vertically. The tunnel walls are reinforced with wood and ventilation shafts are created to provide air to the miners underground.

What Are Some Disadvantages Of Surface And Subsurface Mining

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What Are Some Disadvantages Of Surface And Subsurface Mining

advantages and disadvantages of surface and subsurface mining SBM is one of the biggest manufacturers in Aggregate Processing Machinery for the advantages and disadvantages of surface and subsurface mining, sand & gravel, quarry ...

What Are Some Disadvantages Of Surface And Subsurface Mining

advantages and disadvantages of surface and subsurface mining SBM is one of the biggest manufacturers in Aggregate Processing Machinery for the advantages and disadvantages of surface and subsurface mining, sand & gravel, quarry ...

What Are Some Disadvantages Of Surface And Subsurface Mining

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Apr 25, 2013· What are advantages and disadvantages of subsurface mining. The advantage to a company and country is that gold is a storehouse of value. Mining and refining Read More. What are the advantages and disadvantages of … »More detailed

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Nov 17, 2012 · What are the benefits and drawbacks of subsurface mining. Disadvantages: Surface mining is very dangerous. Advantages: Subsurface mining is safer Subsurface mining is cheaper, Subsurface mining is faster 60% of the mining . Start studying Environmental Science Land Use Review.

advantages and disadvantages of surface and subsurface mining

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5 Chief Pros and Cons of Strip Mining | ConnectUS

Strip mining is a controversial practice owing to the fact that it affects topography, vegetation and water resources. Although it is subject to state and federal reclamation requirements, the adequacy of such requirements is a frequent source of contention.

Disadvantages Of Surface Mining - greenrevolution.org

disadvantages of sub surface mining. disadvantages of sub surface mining is one of the products of our company main products sold,it is not only good stability, high ... Read more advantages and disadvantages of surface mining equipment ...

What are the advantages and disadvantages of surface mining

The disadvantages include that mining can damage the environment both on and below the surface. It can imperil water resources by contamination with heavy metals. The miners may be exploited by companies to work in old or dangerous mines, and the temptation to theft can lead to harsh treatment.

Pros and Cons of Strip Mining | APECSEC.org

The Cons of Strip Mining. 1. Bad For The Environment Strip mining can have unwanted effects on the natural ecosystem of the area where the mining is taking place. Plant and animal life is often killed off, taking years to regenerate.

What are the pros and cons of subsurface mining and ...

Subsurface mining is used where the material is in veins deep beneath the surface, or obstructed (by rock layers, water tables, or other strata) in a way that make surface access impractical. Early mines used existing caves, but technology has brought increasingly deep and complex drilling to …

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advantages and disadvantages of subsurface mining · What are advantages and disadvantages of subsurface mining. The advantage to a company and country is that gold is a storehouse of value.

Surface mining - Wikipedia

Surface mining is subject to state and federal reclamation requirements, but adequacy of the requirements is a constant source of contention. Unless reclaimed, surface mining can leave behind large areas of infertile waste rock, as 70% of material excavated is waste.

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