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disadvantages of underground mining

  • What Are the Disadvantages of Mining? Reference.com

    What Are the Disadvantages of Mining? The major drawback of industrial mining is the damage mining operations cause to the environment. Removal of large areas of topsoil can destroy habitats, and the chemicals used in mining operations can leach into the groundwater and pollute the area.

    Get price
  • How Underground Mining Works Science HowStuffWorks

    The environmental toll of underground mining is significant. It includes air pollution, changes in waterflow patterns, chemical and gas seepage into water supplies and soil, inaccessible fires in abandoned mines, and dramatic changes in land composition that can make the area unusable after the mining operation is done [source: Saxena]. Then there is the human toll.

    Get price
  • Environmental Risks of Mining

    Underground Mining. Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves largescale 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.

    Get price
  • Health and Safety Hazards : Mining Health, Safety and

    Apr 15, 2015 · Underground mining, by its nature, presents a range of health and safety hazards that are different from those in other sectors. Some hazards, such as ground instability, are inherent in the underground environment.

    Get price
  • Effects Of Mining on the Environment and Human Health

    Apr 20, 2015 · Underground mining. The majority of the world''s coal is obtained through underground mines. While underground mining, which allows coal companies to extract deeper deposits of coal, is viewed as less destructive than strip mining, the effects of mining

    Get price
  • Mining Underground mining Britannica.com

    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 than on

    Get price
  • 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.

    Get price
  • Environmental impact of mining Wikipedia

    Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have

    Get price
  • How Underground Mining Works Science HowStuffWorks

    The environmental toll of underground mining is significant. It includes air pollution, changes in waterflow patterns, chemical and gas seepage into water supplies and soil, inaccessible fires in abandoned mines, and dramatic changes in land composition that can make the area unusable after the mining operation is done [source: Saxena]. Then there is the human toll.

    Get price
  • What Are the Disadvantages of Mining? Reference.com

    What Are the Disadvantages of Mining? The major drawback of industrial mining is the damage mining operations cause to the environment. Removal of large areas of topsoil can destroy habitats, and the chemicals used in mining operations can leach into the groundwater and pollute the area.

    Get price
  • Earth Science: Underground Coal Mining.

    Mar 14, 2013 · Varieties of continuous mining machines have been in use since the 1940''s. Advantages are it produces the lowest cost per ton a customer. Continuous mining accounts for about 45% of the underground mining. Disadvantages are not a lot of roof support. It''s slowly become one of the more efficient way to mine. 5: Longwall Mining.

    Get price
  • Underground v.s. 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 loed, extracting this black gold can require a

    Get price
  • Pros and Cons of Strip Mining APECSEC.org

    Feb 25, 2015 · Pros and Cons of Strip Mining. Feb 25, 2015. 0. 27732. 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

    Get price
  • Open Pit Mining Pros & Cons Sciencing

    Openpit mining is much safer than shaft mining. In underground mining, the threat of a cavein or release of toxic gas is a constant concern. When shaft mining was the most common method of ore extraction, thousands died in caveins, gas events and accidents involving equipment. In 1907 alone, more than 3,200 deaths related to mining occurred.

    Get price
  • 3 underground mining facts you probably didn''t know about

    Another underground mine that follows Cigar Lake is the McArthur River, which is also owned by Cameco. Its ore reserves cost $5,523 per ton, putting it at second place on the list. Still, there are disadvantages. If there are advantages of underground mining, there are also its downsides.

    Get price
  • Mining Underground mining Britannica.com

    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 than on

    Get price
  • Advantages and disadvantages of open pit mining LORECENTRAL

    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 delie, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 12, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • Fully Mechanized Longwall Coal Production YouTube

    Feb 03, 2015 · It''s Like an Underground City Down Here! Coal Mine Exploration (With JPVideos) Duration: 23:14. The Wandering Woodsman 46,173 views. 23:14.

    Get price
  • Coal Mining Methods EMFI

    Coal Mining Methods Underground Mining Longwall & Room and Pillar Mining Longwall mining and roomandpillar mining are the two basic methods of mining coal underground, with roomandpillar being the traditional method in the United States. Both methods are well suited to extracting the relatively flat coalbeds (or coal seams) typical of

    Get price
  • Environmental impact of mining Wikipedia

    Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have

    Get price
  • Cut and fill QueensMineDesignWiki

    Cut and fill mining is a highly selective openstope mining method considered ideal for steeply dipping high grade deposits found in weak host rock. Many variations of the general cut and fill technique exist, however this article will focus on overhand cut and fill.

    Get price
  • Specific and NonSpecific Hazards in Underground Mines

    Jan 25, 2019 · The Gleision Colliery mining accident took place on Sept. 15, 2011, when seven miners intentionally detonated an explosive. Following the blast, the mine began filling with water. Three of the miners managed to escape. But rescue workers were not able to save the other four, who were trapped and died underground.

    Get price
  • Environmental Risks of Mining

    Underground Mining. Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves largescale 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.

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 11, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • 5 Chief Pros and Cons of Strip Mining – ConnectUS

    Sep 24, 2015 ·Ņ Chief Pros and Cons of Strip Mining. Sep 24, 2015 Aug 29, 2015 by Crystal Ayres. Surface mining refers to a egory 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. It is much more efficient compared to underground mining

    Get price
  • LECTURE 2 OPENCAST AND UNDERGROUND MINING

    Nov 20, 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

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 12, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • advantages and disadvantages of deep mining BINQ 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

    Get price
  • 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

    Get price
  • 1.1 PHASES OF A MINING PROJECT Home ELAW

    Although underground mining is a less environmentallydestructive means of gaining access to an ore deposit, it is often more costly and entails greater safety risks than strip mining, including openpit mining. While most largescale mining projects involve openpit mining, many large underground mines are in operation around the world. 1.1.3

    Get price
  • Surface Mining Methods and Equipment

    CIVIL ENGINEERING – Vol. II Surface Mining Methods and Equipment J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) effective for smallscale operations. Most bauxite, iron, and copper ore is mined by open pit techniques, lead and zinc ore are principally extracted by underground mining

    Get price
  • 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 caveins, flooding from groundwater or sea water, methane explosions in coal mines, or failure of air ventilation equipment.

    Get price
  • Environmental Science Land Use Review Flashcards Quizlet

    mining method mining underground coal deposits, in which shafts are dug deeply into the ground and networks of tunnels are dug to follow coal seams. Minerals A naturally occurring solid element or inorganic compound with a crystal structure, a specific chemical composition, and

    Get price
  • 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.

    Get price
  • What Are the Disadvantages of Mining? Reference

    What Are the Disadvantages of Mining? The major drawback of industrial mining is the damage mining operations cause to the environment. Removal of large areas of topsoil can destroy habitats, and the chemicals used in mining operations can leach into the groundwater and pollute the area.

    Get price
  • How Underground Mining Works Science HowStuffWorks

    The environmental toll of underground mining is significant. It includes air pollution, changes in waterflow patterns, chemical and gas seepage into water supplies and soil, inaccessible fires in abandoned mines, and dramatic changes in land composition that can make the area unusable after the mining operation is done [source: Saxena]. Then there is the human toll.

    Get price
  • Environmental Risks of Mining

    Underground Mining. Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves largescale 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.

    Get price
  • Health and Safety Hazards : Mining Health, Safety and

    Apr 15, 2015 · Underground mining, by its nature, presents a range of health and safety hazards that are different from those in other sectors. Some hazards, such as ground instability, are inherent in the underground environment.

    Get price
  • Effects Of Mining on the Environment and Human Health

    Apr 20, 2015 · Underground mining. The majority of the world''s coal is obtained through underground mines. While underground mining, which allows coal companies to extract deeper deposits of coal, is viewed as less destructive than strip mining, the effects of mining

    Get price
  • 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 than on

    Get price
  • 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.

    Get price
  • Environmental impact of mining Wikipedia

    Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have

    Get price
  • How Underground Mining Works Science HowStuffWorks

    The environmental toll of underground mining is significant. It includes air pollution, changes in waterflow patterns, chemical and gas seepage into water supplies and soil, inaccessible fires in abandoned mines, and dramatic changes in land composition that can make the area unusable after the mining operation is done [source: Saxena]. Then there is the human toll.

    Get price
  • What Are the Disadvantages of Mining? Reference

    What Are the Disadvantages of Mining? The major drawback of industrial mining is the damage mining operations cause to the environment. Removal of large areas of topsoil can destroy habitats, and the chemicals used in mining operations can leach into the groundwater and pollute the area.

    Get price
  • Earth Science: Underground Coal Mining.

    Mar 14, 2013 · Varieties of continuous mining machines have been in use since the 1940''s. Advantages are it produces the lowest cost per ton a customer. Continuous mining accounts for about 45% of the underground mining. Disadvantages are not a lot of roof support. It''s slowly become one of the more efficient way to mine. 5: Longwall Mining.

    Get price
  • Underground v.s. 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 loed, extracting this black gold can require a

    Get price
  • Pros and Cons of Strip Mining APECSEC

    Feb 25, 2015 · Pros and Cons of Strip Mining. Feb 25, 2015. 0. 27732. 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

    Get price
  • Open Pit Mining Pros & Cons Sciencing

    Openpit mining is much safer than shaft mining. In underground mining, the threat of a cavein or release of toxic gas is a constant concern. When shaft mining was the most common method of ore extraction, thousands died in caveins, gas events and accidents involving equipment. In 1907 alone, more than 3,200 deaths related to mining occurred.

    Get price
  • 3 underground mining facts you probably didn''t know about

    Another underground mine that follows Cigar Lake is the McArthur River, which is also owned by Cameco. Its ore reserves cost $5,523 per ton, putting it at second place on the list. Still, there are disadvantages. If there are advantages of underground mining, there are also its downsides.

    Get price
  • 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 than on

    Get price
  • Advantages and disadvantages of open pit mining LORECENTRAL

    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 delie, so that underground mining is not possible. Labor costs are lower, both in excavation and transportation, and allow the use of

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 12, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • Fully Mechanized Longwall Coal Production YouTube

    Feb 03, 2015 · It''s Like an Underground City Down Here! Coal Mine Exploration (With JPVideos) Duration: 23:14. The Wandering Woodsman 46,173 views. 23:14.

    Get price
  • Coal Mining Methods EMFI

    Coal Mining Methods Underground Mining Longwall & Room and Pillar Mining Longwall mining and roomandpillar mining are the two basic methods of mining coal underground, with roomandpillar being the traditional method in the United States. Both methods are well suited to extracting the relatively flat coalbeds (or coal seams) typical of

    Get price
  • Environmental impact of mining Wikipedia

    Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have

    Get price
  • Cut and fill QueensMineDesignWiki

    Cut and fill mining is a highly selective openstope mining method considered ideal for steeply dipping high grade deposits found in weak host rock. Many variations of the general cut and fill technique exist, however this article will focus on overhand cut and fill.

    Get price
  • Specific and NonSpecific Hazards in Underground Mines

    Jan 25, 2019 · The Gleision Colliery mining accident took place on Sept. 15, 2011, when seven miners intentionally detonated an explosive. Following the blast, the mine began filling with water. Three of the miners managed to escape. But rescue workers were not able to save the other four, who were trapped and died underground.

    Get price
  • Environmental Risks of Mining

    Underground Mining. Underground mining has the potential for tunnel collapses and land subsidence (Betournay, 2011). It involves largescale 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.

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 11, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • 5 Chief Pros and Cons of Strip Mining – ConnectUS

    Sep 24, 2015 ·Ņ Chief Pros and Cons of Strip Mining. Sep 24, 2015 Aug 29, 2015 by Crystal Ayres. Surface mining refers to a egory 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. It is much more efficient compared to underground mining

    Get price
  • LECTURE 2 OPENCAST AND UNDERGROUND MINING

    Nov 20, 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

    Get price
  • What are the Advantages and Disadvantages of underground

    Apr 12, 2009 · Best Answer: I am assuming you are wanting an answer that is considering the advantages / disadvantages of u/ground mining compared with open pit mining? (Let me know if this isn''t the case.) Advantages Underground mining (as compared to open pit exploitation) allows a mine operation to be largely ''hidden'' having only adits or headframes protruding above the surface.

    Get price
  • advantages and disadvantages of deep mining BINQ 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

    Get price
  • 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

    Get price
  • 1.1 PHASES OF A MINING PROJECT Home ELAW

    Although underground mining is a less environmentallydestructive means of gaining access to an ore deposit, it is often more costly and entails greater safety risks than strip mining, including openpit mining. While most largescale mining projects involve openpit mining, many large underground mines are in operation around the world. 1.1.3

    Get price
  • Surface Mining Methods and Equipment

    CIVIL ENGINEERING – Vol. II Surface Mining Methods and Equipment J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) effective for smallscale operations. Most bauxite, iron, and copper ore is mined by open pit techniques, lead and zinc ore are principally extracted by underground mining

    Get price
  • 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 caveins, flooding from groundwater or sea water, methane explosions in coal mines, or failure of air ventilation equipment.

    Get price
  • Environmental Science Land Use Review Flashcards Quizlet

    mining method mining underground coal deposits, in which shafts are dug deeply into the ground and networks of tunnels are dug to follow coal seams. Minerals A naturally occurring solid element or inorganic compound with a crystal structure, a specific chemical composition, and

    Get price
  • 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.

    Get price
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