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  • What are the disadvantages of underground mining Answers

    Jun 18, 2014· 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

  • What are some of the most important disadvantages and

    Sep 05, 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.

  • What are the disadvantages of data mining?Apr 06, 2020What are the drawbacks of Hierarchical Clustering?Sep 14, 2019What is a proper disadvantage of mining?Sep 07, 2019What are the advantages of open-cast mining?Jan 15, 2018See more results
  • The many advantages of underground mining

    Apr 27, 2015· Underground mining is often utilized by mining firms to extract more ore and minerals. Higher production volume mitigates the costs spent on initiating the very expensive method of underground mining. This is how underground mining becomes a cost-efficient strategy.

  • Author: Dom Einhorn
  • What are the advantages and disadvantages of underground

    Feb 13, 2016· 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.

  • Underground v.s. 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 doesn’t incorporate the costly price tag that comes with underground mining.

  • What are the advantages and disadvantages of mining Answers

    The advantages and disadvantages of mining can be determined based on facts uncovered by scientists and by personal opinions. One definite advantage is the fact that it brings in large amount of

  • What Are the Disadvantages of Mining? Reference

    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

  • Types of Underground Mining Method Comparison

    In any discussion of Methods of Underground Mining Comparison, one is repeatedly confronted with the difficulty of dealing with so many variable conditions. It is not an exact science and in the choice of a method each varying factor has a certain weight, which, in many cases, experience alone can determine.

  • What are the advantages of underground mining Answers

    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

  • 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 surface mining becomes prohibitive, and underground techniques must be considered. Counting against underground mining are the costs, which, for each ton of material mined, are much higher underground

  • Advantages And Disadvantages Of Nickel Mining

    advantages and disadvantages of nickel mining. Can somebody tell me the advantages and disadvantages of with nickel-based batteries that involve caused by nickel mining thats Advantages and Disadvantages of Data Mining ZenTut Data mining brings a lot of benefits to businesses, society, governments as well as individual.

  • Practical Advantages and Disadvantages of an Underground

    Practical Advantages and Disadvantages of an Underground House. Are you thinking about buying an underground house? Then this piece is a must-read. DecorDezine deals with the pros and cons of underground houses.

  • Pros and Cons of Mining Pros an Cons

    Dec 08, 2018· Mining can either be surface mining or sub-surface (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. Let’s look at the pros and cons of mining

  • Advantages and disadvantages of open pit mining ~

    Apr 02, 2018· Advantages and disadvantages of open pit mining. Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of large machinery .

  • LECTURE -2,, OPENCAST AND UNDERGROUND MINING,,

    Nov 21, 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

  • Author: Mining World
  • What are the Advantages and Disadvantages of underground

    Apr 12, 2009· Advantages: 1)Mining of ores will enable people to get useful elements with significant profit. 2)Mining will give unemployed people to get at least the simplest job. 3)Mining of ores might result in finding something new and valuable (since we are digging) Disadvantages: 1)Since mining sites are usually in the forest areas, trees will be cut while people are getting

  • The Advantages of Open Pit Mining Sciencing

    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

  • What are disadvantages of underground mining? Yahoo Answers

    Mar 18, 2008· disadvantages of underground mining: The problems then, that seem most necessary to address in order to make oil shale mining in the United States economically feasible and profitable, are as follows.

  • What Is The Environmental Impact Of The Mining Industry

    Apr 25, 2017· Mining also causes water pollution which includes metal contamination, increased sediment levels in streams, and acid mine drainage. Pollutants released from processing plants, tailing ponds, underground mines, waste-disposal areas, active or abandoned surface or haulage roads, etc., act as the top sources of water pollution.

  • Pros and Cons of Strip Mining APECSEC

    Feb 25, 2015· Pros and Cons of Strip Mining. Feb 25, 2015. 0. 29704. Share on Facebook. Tweet on Twitter. 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

  • The Actual Difference Between Surface and Underground Mining

    The main methods of underground mining are: Room and Pillar Mining: Removing ore, while leaving behind some for roof support. Longwall Mining: An edge of the ore is sliced off in a to-and-fro pattern. Cut and Fill Mining: Ore removed from the tunnel, which is then filled with waste. Advantages and Disadvantages

  • Environmental Risks of Mining

    Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves large-scale movements of waste rock and vegetation, similar to open pit mining. Additionally, like most traditional forms of mining, underground mining can release toxic compounds into the air and water. As water takes on harmful

  • What are the negative effects of open-cast mining? Quora

    Feb 27, 2017· Depends on the nature of the orebody and mineral assemblage. 1. Huge hole left in the ground. It might be useful though for something. I.e hydro pumpstorage in Queensland 2. Acid generation and toxicity 3. Lower level access potentially for mining.

  • Open Pit Mining Pros & Cons Sciencing

    Open Pit Mining Pros & Cons In underground mining, the threat of a cave-in or release of toxic gas is a constant concern. When shaft mining was the most common method of ore extraction, thousands died in cave-ins, gas events and accidents involving equipment. In 1907 alone, more than 3,200 deaths related to mining occurred.

  • Pros and Cons of Strip Mining APECSEC

    Feb 25, 2015· Pros and Cons of Strip Mining. Feb 25, 2015. 0. 29704. Share on Facebook. Tweet on Twitter. 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

  • The Advantages of Open Pit Mining Sciencing

    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

  • Advantages and Disadvantages of Mining Academic

    Advantages and Disadvantages of Mining. Mining like water production, coal slag and strip mining can destroy both underground and surface environments. It destroys the resources rather than the reuse of existing materials or use of materials easily available in the surface. The typical example is hydropower, solar power instead of coal and

  • Advantages And Disadvantages Of Nickel Mining

    advantages and disadvantages of nickel mining. Can somebody tell me the advantages and disadvantages of with nickel-based batteries that involve caused by nickel mining thats Advantages and Disadvantages of Data Mining ZenTut Data mining brings a lot of benefits to businesses, society, governments as well as individual.

  • advantages and disadvantages of deep mining Fruitful Mining

    What are the advantages and disadvantages of surface mining. It is cheaper to extract the ore or metal than underground mining; Less chance of workers dying What disadvantages or advantages are there for mining sand? »More detailed

  • Advantages and disadvantages of open pit mining ~

    Apr 02, 2018· Advantages and disadvantages of open pit mining. Open pit mining is profitable when the deposit is not very deep or when the terrain is sandy or delicate, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of

  • What are the advantages and disadvantages of a computer in

    Aug 31, 2018· Ok bitcoin this.. I am a miner and a mechanic .and I have been a pretty big part of making changes from manual controls to modern “computor” controls

  • Underground Mine Timbering & Support

    Although headframes and ore bins are not a part of mine support, most mine plants find them necessary; for this reason information on these two surface structures is also included. Timbering. Support of underground openings is much the same for both large and small mining operations.

  • 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 100% within the mining excavation), is safer and can use larger-scale mining equipment offering higher production rates.

  • What is a proper disadvantage of mining? Quora

    Sep 08, 2019· The wollastonite particles are mainly irregular in shape. The crystals are lamellar growth, and barium sulfate crystals are attached to the surface of the particles. The ore minerals are mainly wollastonite and a small amount of iron siliceous roc.

  • ct.ufrgs.br

    Underground Mining Methods and Applications Production Headframe Hans Hamrin* 1.1 INTRODUCTION Ore is an economic concept. It is defined as a concentration of minerals that can be exploited and turned into a saleable product to generate a financially acceptable profit under existing economic conditions. The definition of ore calls for

  • 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.

  • What Is The Environmental Impact Of The Mining Industry

    Apr 25, 2017· Mining also causes water pollution which includes metal contamination, increased sediment levels in streams, and acid mine drainage. Pollutants released from processing plants, tailing ponds, underground mines, waste-disposal areas, active or abandoned surface or haulage roads, etc., act as the top sources of water pollution.

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