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surface mining and underground mining advantages

  • The Actual Difference Between Surface and

    Surface mining can be accomplished by the following main methods: Open-pit Mining: Removing ore to leave a crater. Quarrying: An open-pit mine for construction materials. Strip Mining: Ore is removed in parallel strips. Mountaintop Removal: Top of a mountain is blasted to remove deep ore. Dredging: Ore is removed from a river bottom. The main methods of underground mining are:

  • What Are the Advantages and Disadvantages of

    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 creates consumer products, boosting local economies

  • What are the advantages and disadvantages of

    The advantages of surface mining are: * It is cheaper to extract the ore or metal than underground mining * Less chance of workers dying from toxic fumes, therefore it is safer unlike underground

  • The many advantages of underground mining

    Underground method, as the term explains it, is about mining underground and drilling deeper into earth’s surface. It requires more money that will be spent on drilling, assuring miners’ safety, and erecting safety-centric equipment. There’s also copious amount of preparations needed to execute successful drillings and setting up effectual ventilation methods.

  • Auteur : Dom Einhorn
  • LECTURE -2,, OPENCAST AND UNDERGROUND

    21/11/2018· In this video we talk about types of mining method and advantages and disadvantages of them. Do subscribe my channel if you think we are doing a great job. Like, comment and share our video as

  • Auteur : Mining World
  • What are the advantages of underground mining

    Advantages of Underground Mining are: * It allows minerals to be extracted from deep underground * It doesn't create a mess like open cut or surface mining * Does not affect the physical

  • Surface Mining Methods and Equipment

    description includes a comparison of the advantages and disadvantages of surface and underground mining as well as brief explanations of open pit, open cast, placer, and solution mining operations. Section 2 describe s surface mining equipmen t with particular focus on relatively large machines such as bucket wheel excavators, large shovels and draglines. 1. Surface Mining Methods After a

  • Underground v.s. Surface Coal Mines: Is Mining

    An array of underground and surface mining techniques exist, however, technical and economic feasibility studies are required to determine which process is best. These studies are based on the regional geologic conditions, including characteristics of the site; coal seams continuity; thickness; structure; quality; and depth and strength. There are many advantages as well as disadvantages to

  • What are the pros and cons of subsurface mining?

    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.

  • What is the advantage and disadvantage of surface mining14/04/2019What is a proper disadvantage of mining? What are the pros and cons of mining? What are some of the most important disadvantages and Afficher plus de résultats
  • Surface Mining Sustainable Development &

    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 100% within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates. Disadvantages include its high visibility, the large-scale surface disturbance and the limited

  • Surface Mining Sustainable Development &

    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 100% within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates. Disadvantages include its high visibility, the large-scale surface disturbance and the limited

  • Underground v.s. Surface Coal Mines: Is

    An array of underground and surface mining techniques exist, however, technical and economic feasibility studies are required to determine which process is best. These studies are based on the regional geologic conditions, including characteristics of the site; coal seams continuity; thickness; structure; quality; and depth and strength. There are many advantages as well as disadvantages to

  • What are the advantages and disadvantages of

    Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by open-pit or strip mines. However, with deeper mineral or coal deposits it becomes very costly to remove a great deal of overburden in these kinds of settings. So, in these cases underground mining is more cost effective.

  • Opencut Mining or Underground Mining Which

    Both open-cut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Open-cut mining. Opencut mining gets its name because that’s exactly what this type of mining looks like, a big open pit. This type of mining allows for the extraction of minerals that aren’t very far under the

  • Advantages And Disadvantages Of Surface Mining

    The advantages of surface mining are: It is cheaper to extract the ore or metal than underground mining Get Price. Gold Mining Advantages Disadvantages 2012-11-12 · TOEFL iBT Writing: "What are the advantages and disadvantages of owning a car?" Duration: 10:45. The 7-Step System to Pass the TOEFL iBT 2,232 views. Get Price. EvaFruitful » Blog Archive » advantages and disadvantages of

  • advantages of surface mining of coal compared to

    Coal Advantages and Disadvantages Pros of Coal Winning So the advantages of Coal are currently to the surface can as the hollowing of the earth due to underground coal mining

  • Open Cast Mining Advantages Mineral

    Open Cast Mining Advantages. Previous Next In the previous topic, we saw which are some of the advantages that can make the surface open pit mining methods superior method compared to the underground mining. However, underground mining has its own advantages. And finally, the ultimate decision to mine from the surface or from underground comes down to the specific characteristics of

  • Advantages of underground mining? Yahoo

    01/08/2007· Advantages of underground mining: (1) Less loss of land (2) Minimum dust pollution (3) Minimum noise pollution (4) Lack of near-surface deposits may make underground mining the only method. (5) Unfavorable geologic structure may require that a surface mine move underground to follow a particular bed. (6) More efficient use of reserves may be possible by underground mining in areas

  • Differences between underground mining and

    What is underground mining When the minerals are found in rich veins but in large volumes of sterile rocks, the only way to mine them is the underground mining method. These consist of opening galleries, tunnels, and other forms of mining art that allow us to take advantage in an orderly manner of the veins in their three-dimensional development.

  • What Are the Disadvantages of Mining?

    The disadvantages of mining include harm to air pollution, water pollution, loss of usable land, destruction of animal habitat, and harm to local communities and the miners themselves. While mining produces the resources needed for fuel, electronics, and other items as well as jobs, companies often don’t factor the harm mining can do into their decision making.

  • The Advantages And Disadvantages Of Surface

    What are the advantages and disadvantages of surface mining. The advantages of surface mining are: It is cheaper to extract the ore or metal than underground mining; Less chance of workers dying from toxic fumes,.

  • What Are The Advantages Of Surface Mining Of

    What are the advantages and disadvantages of surface mining. The advantages of surface mining are: It is cheaper to extract the ore or metal than underground mining Less chance of workers dying from toxic fumes,. Chat Online

  • SURFACE MINING Mining Engineering Site

    20/07/2016· Surface mining in which reclamation is carried out contemporaneously with extraction may be classified as either area mining or contour mining. Area mining is open cast or strip (furrow) mining. It is frequently practiced in a large scale, which results in low unit cost, high productivity, high recovery, and greater safety compared to underground mining.

  • Surface mining LinkedIn SlideShare

    ADVANTAGES OF SURFACE MINING • Like Underground Mining no minerals are blocked as shaft pillars,supports,roadways etc. • Roof control and ventilation is not required . • Low cost as compared to Underground Mining . • Low labor requirement than Underground Mining. • Hazards and dangers are lesser than Underground Mining

  • what are the advantages of surface mining

    Surface Mining Sustainable Development & 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 larger-scale mining equipment offering higher production rates.

  • Advantages Of Surface Mining Of Coal Compared

    Advantages Of Surface Mining Of Coal Compared To Underground Mining. Under similar conditions surface mining is generally regarded to be more advantageous than underground mining in the selection between surface and underground exploitation methods there are a number of most significant factors must be briefly,Advantages of surface mining of coal compared to underground mining.

  • 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. Unfortunately, this economy comes with a strict environmental cost because the surface

  • advantages and disadvantages of surface mining

    The advantages of surface mining are: It is cheaper to extract the ore or metal than underground mining Less chance of workers dying from toxic fumes, therefore it is safer unlike underground mining . info for kids on disadvantages of mining ewagsorg. Jan 06, 2019· coal mining advantages and disadvantages for kids SKD supply individual (coal mining advantages and disadvantages for kids

  • Advantages Of Surface Mining Of Coal Compared

    advantages of strip mining coal Crusher Screen Plate. advantages of strip mining coal. 25 Sep 2007 using in-mine boreholes compared to surface CBM wells underground mines Coal Camp .

  • 5 Chief Pros and Cons of Strip Mining ConnectUS

    Given that strip mining just covers the surface, workers aren’t exposed to risks like the collapse of a tunnel a risk that is inherent in underground mining. Also, companies are required to reclaim any land they use for strip mining. This simply means that they have to fill the removed areas with topsoil and replant them with vegetation.

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