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disadvantages of underground mining

Underground mining is very expensive to conduct. Itrequires management of a fresh air supply,along with drainage. Underground mining can only remove a portion of the mineral present (the rest is...

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  • What Are the Disadvantages of Mining

    What Are the Disadvantages of Mining

    Aug 04, 2015· Harm toMiners.Miningis dangerous for the people who do it, especially forminerswho workunderground. Breathing in mineral dust can cause deadly diseases like pneumoconiosis or black lung, while the machinery used often causes hearing loss. Back injuries and other physicalproblemsare also common inminers.

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  • Advantages and disadvantages of open pit mining ~ LORECENTRAL

    Advantages and disadvantages of open pit mining ~ LORECENTRAL

    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 agents have a strong impact on the development of work. 4. The work fronts need a …

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  • Pros and Cons of Mining Pros an Cons

    Pros and Cons of Mining Pros an Cons

    Dec 08, 2018· Cons: 1. Water pollution:Miningresults in contamination of the soil and groundwater from the chemicals in theminingzones. 2. Leads todeforestation:Miningin a certain area leads to deforestation as trees are cleared to pave way for the... 3. Cause landslides: Improper and illegalmining…

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  • The Actual Difference Between Surface and Underground Mining

    The Actual Difference Between Surface and Underground Mining

    The main methodsof underground miningare: 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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  • Advantages Of Underground Mining

    Advantages Of Underground Mining

    What are the disadvantages of underground mining - Answers.com Underground mining is very expensive to conduct. Itrequires management of a fresh air supply,along with drainage. Underground mining can only remove…

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  • Mining Underground mining Britannica

    Mining Underground mining Britannica

    There are a number of reasons for this, not the least of which is that thesize of underground mining equipment—because of ground conditions,ore body geometry, and otherfactors—is much smaller than in the open pit. Also, access is much more limited.

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  • Open PitMining Disadvantages Mineral Production

    Open PitMining Disadvantages Mineral Production

    Disadvantagesof open pitmining. However,disadvantageswhen compared toUnderground Miningalso exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially stripmining.

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  • What Are the Advantages andDisadvantagesofMining

    What Are the Advantages andDisadvantagesofMining

    Apr 13, 2020·Mininggives people a portion of the resources needed for modern civilization, but it can also lead to environmental harm. While some are in favor ofminingdue to the resources it produces and the jobs it provides in the U.S., some are opposed tominingbased on opposition to destructiveminingpractices and environmental concerns.

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  • The Actual Difference Between Surface andUnderground Mining

    The Actual Difference Between Surface andUnderground Mining

    The main methodsof underground miningare: 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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  • Mining Underground mining Britannica

    Mining Underground mining Britannica

    Mining-Mining-Underground mining: When any ore body lies a considerable distance below the surface, the amount of waste that has to be removed in order to uncover the ore through surfaceminingbecomes prohibitive, andundergroundtechniques must be considered. Counting againstunderground miningare the costs, which, for each ton of material mined, are much higherundergroundthan on the ...

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  • AdvantagesOf Underground Mining

    AdvantagesOf Underground Mining

    What are thedisadvantages of underground mining- Answers.com.Underground miningis very expensive to conduct. It requires management of a fresh air supply, along with drainage.

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  • Typesof Underground MiningMethod Comparison

    Typesof Underground MiningMethod Comparison

    Table of ContentsFactors Affecting Choice of MethodReview of Stoping MethodsUnderhand StopingMiningMethodOverhand Stoping MethodLongitudinal Back, Flat-BackMiningMethodLong-Wall StopingmMining MethodRill-Cut Stoping MiningSaw-Tooth Back StopingShrinkage StopingMining by Combination StopingSide StopingBreast StopingSublevel StopingSquare-Set StopingFilling …

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  • Advantagesof underground mining Yahoo Answers

    Advantagesof underground mining Yahoo Answers

    Aug 01, 2007· (7)Underground miningmay permit selectiveminingof a particular bed without removal of, or contamination by, the overlying materials or clay seams. (8)Underground miningmay permit all-weatherminingand provide greater economies through year-around operation. (9)Underground miningis more inconspicuous than openpitmining, a factor that ...

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  • What are the advantagesof underground mining Answers

    What are the advantagesof underground mining Answers

    Advantagesof Underground Miningare: * It allows minerals to be extracted from deepunderground* It doesn't create a mess like open cut or surfacemining* Does not affect the physical ...

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  • disadvantagesfrom open cutmining Jack Higgins

    disadvantagesfrom open cutmining Jack Higgins

    4.Disadvantagesof open pitmining. However,disadvantageswhen compared toUnderground Miningalso exist: Very large amounts of waste rock are mined. This creates costs as well as environmental issues with waste rock disposal; Major disruption of surface: pit footprint, waste dumps. High visual impact, especially stripmining. Read More

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  • What are some pros and cons ofmining Socratic

    What are some pros and cons ofmining Socratic

    Jun 09, 2017· List of major aspects below: In a nutshell, although it is an undeniable fact thatminingaffects 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 incomes. enormous earnings by exportation, private contracts II. Job offers/opportunities for locals.

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  • HowUnderground MiningWorks HowStuffWorks

    HowUnderground MiningWorks HowStuffWorks

    Undergroundmines are the alternative to surface mines. Surface mines excavate from the top down, a method that can become inefficient at depths greater than about 200 feet (60 meters) [sources: Illinois Coal Association, De Beers].Undergrounds coal mines can drive 2,500 feet (750 meters) into the Earth and other types even deeper -- uranium mines can reach 6,500 feet, or 2 kilometers.

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  • TheDisadvantagesOf CoalMining Pros And Cons 123 Help Me

    TheDisadvantagesOf CoalMining Pros And Cons 123 Help Me

    Undergroundand opencastminingboth have their tremendousdisadvantagesfor environment and the society.Underground miningrequires fire blast which has lined up severe situations like human safety and environmental pollution. These activities are also responsible for …

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