what are the advantages of subsurface mining

what are the advantages of subsurface mining المقدمة

  • help!!! Compare the advantages and disadvanteges of ...

    Nov 09, 2009· Surface mining is much easier than subsurface mining, because it''s right there... on the surface, so you can "scrape it up with a shovel" (of course, there''s more to it than that, but that''s the essense). You don''t have to drill down hundreds or thousands of feet, then drill sideways, and so on. Subsurface mining is more dangerous because of this.

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  • What Is Subsurface Mining? |

    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 require the drilling of vertical or horizontal shafts for access. The shafts are reinforced with supports before workers access the tunnels.

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  • The Actual Difference Between Surface and Underground Mining

    As mining progressed, the ore deposits began running out, making it necessary to seek them deeper inside the ground. This historical event highlights the difference between two techniques of mining which are used even today – surface and subsurface mining. Let us compare and contrast them further.

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  • Underground Surface Coal Mines: Is Deep Drilling ...

    Although both methods have their benefits and drawbacks, underground drilling may just be the cost worthy selection for you Mining for coal depends on many variables. The geology and environmental aspects play a vital role, but depth and quality of the seam is what brings home the bacon. Depending on where the seam (profitable bed of coal) is located, extracting this black gold can require a ...

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  • The Environmental Science of Surface Mining dummies

    Placer mining. Placer mining is a way of obtaining mineral and metal resources from loose river sediments. The water helps sift the valuable resources (such as gemstones or gold) from the sand, mud, and gravel in the riverbed. Placer mining occurs on a much smaller scale than other methods of surface mining.

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  • What Are the Advantages and Disadvantages of Surface Mining?

    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 called strip mining, delivers economically vital supplies of coal, which powers transportation and ...

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  • Environmental Science Mining | Science Flashcards | Quizlet

    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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  • Surface Mining | Sustainable Development Environmental ...

    Surface mines offer advantages and disadvantages when compared to underground mining. Amongst the advantages are that it is cheaper, can recover more of the resource (usually up to within the mining excavation), is safer and can use largerscale mining equipment offering higher production rates.

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  • advantages and disadvantages of subsurface mining « BINQ ...

    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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  • 5 Chief Pros and Cons of Strip Mining – ConnectUS

    Sep 24, 2015· 5 Chief Pros and Cons of Strip Mining. Sep 24, 2015 Aug 29, 2015 by Editor in Chief. Surface mining refers to a category of mining where soil and rock overlying the mineral deposit are removed. There are several types of surface mining, and strip mining counts as one of them.

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  • how subsurface mining benefits

    Subsurface mining Advantages: removes the least amount of unwanted material so less waste. What are the pros and cons of surface mining technology. Sep 25, 2016· 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 ...

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  • The Advantages of Open Pit Mining | Sciencing

    Mar 13, 2018· 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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  • Subsurface Mining DoDEA

    Subsurface Mining. When mineral ores are too deep to get at with the surface mining techniques, subsurface mining methods are used instead. An advantage of subsurface mining is that it disturbs much less land than surface mining. In fact, it disturbs less than onetenth the amount of land as surface mining.

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  • What are the benefits and drawbacks of subsurface mining ...

    Oct 19, 2010· 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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  • 6 Pros and Cons of Mountaintop Removal | Flow Psychology

    6 Pros and Cons of Mountaintop Removal Mountaintop removal refers to a type of mining that removes the summit of a mountain by using explosives to expose the coal seams underneath it, making it vastly different from the traditional mining practice of manually digging a tunnel through mountains.

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  • Subsurface Mining and its Environmental Impacts by Cayla ...

    Environmental Impacts Laws Details about how the topsoil will be affected and how it will be replaced must be stated before mining begins. All affected water must be processed and cleaned before leaving the mining site. Procedures for public notice, public participation and

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  • Advantages And Disadvantages Of Surface And Subsurface Mining

    Subsurface Mining Advantages Disadvantagesindia Crushermill. subsurface mining advantages disadvantages Mining Magazine Drilling and Blasting. Energy in mining What effects are the shifting prices of oil, coal and natural

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  • 5 Pros and Cons of Strip Mining | Flow Psychology

    5 Pros and Cons of Strip Mining Materials such as coal and tar sand are located relatively near the surface of the earth. The method to recover such materials is called strip mining, a form of surface mining where surface vegetation, soil and rocks are removed in strips and often times together with controlled explosions in order to make the ...

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  • 5 Foremost Pros And Cons of Mountaintop Removal – ConnectUS

    Sep 24, 2015· 5 Foremost Pros And Cons of Mountaintop Removal Sep 24, 2015 Aug 25, 2015 by Editor in Chief If you live in the United States and/or are familiar with modern mining methods, you''ve probably heard about mountaintop removal mining.

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  • What is subsurface mining? |

    What is subsurface mining? Mining: There are many useful rocks and minerals found on or below the surface of the Earth. Mining is the way that humans extract these resources. There are several ...

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  • Subsurface Mining by Shelby Vest on Prezi

    Ores Mining Industry Pro: Subsurface Mining is a faster method of mining than 60% of mining in the US; it''s cheaper. Con: Dangerous; explosions/fires, mine collapses, fumes. Recycling Processing Subsurface Mining Subsurface Mining Shelby Vest Ores are found deep into the Earth''s

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

    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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  • 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 Earth''s 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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  • Ecological Effects of Subsurface Mining dummies

    Subsurface mines are probably what you envision when you think of mining: systems of tunnels and vertical shafts with elevators to take miners underground where they can retrieve the valuable resources.. Subsurface mines produce large amounts of environmentally hazardous acid mine keep the underground system of tunnels and mine shafts clear, mining companies have to pump out large ...

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