Tel:+86-21-58386189, 58386176

disadvantage of open pit mining

Openpit mining Wikipedia

Openpit mining is to be considered one of the most dangerous sectors in the industrial world. It causes significant effects to miners health, as well as damage to the ecological land. Openpit mining causes changes to vegetation, soil, and bedrock, which ultimately contributes to changes in surface hydrology, groundwater levels, and flow paths.

Get Price

Environmental Risks of Mining

Open pit mining. Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals. This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations, which increases the amount of ore needed to be mined.

Get Price

What are the Advantages and Disadvantages of underground

Apr 12, 2009 · 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. This enables the land above the zone of mining to be reclaimed for other uses, after the mining has ceased, so much easier than in the case of an open pit.

Get Price

Disadvantages of Openpit mining answers.com

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

Get Price

What are the advantages and disadvantages of underground

Feb 13, 2016 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

open pit mining disadvantages YouTube

Aug 29, 2016 · As the name suggests, open, pit mining creates a big pit disadvantages open pit copper mining 2.4 Open, pit Mining This is the traditional cone, shaped excavation (although it

Get Price

Underground v.s. Surface Coal Mines: Is Deep Drilling

Strip mining is sensible when the ore body is near the surface. The practice includes some of the largest machines on earth, removing long strips of overlying soil and rock and then removing coal deposits. Openpit mining utilizes blasting and mineral removing, digger deeper into

Get Price

What are the advantages and disadvantages of underground

Feb 13, 2016 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

The many advantages of underground mining Born2Invest

Apr 27, 2015 · While it can be expensive, underground mining has its own advantages over openpit mining. The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the KunManie Reserve.

Get Price

Environmental impact assessment of open pit mining in Iran

Aug 26, 2008 · Abstract. Mining is widely regarded as having adverse effects on environment of both magnitude and diversity. Some of these effects include erosion, formation of sinkhole, biodiversity loss and contamination of groundwater by chemical from the mining process in general and openpit mining

Get Price

Economic Impacts of Open Pit Mining Bizfluent

Bingham Canyon Mine supplies 18 percent of the United States'' refined copper, making it the secondlargest copper producer with substantial amounts of gold, silver and sulphuric acid as byproducts. Reserves are estimated to last until 2020 with additional mineral resources potentially extending open pit mining in the area until to 2032.

Get Price

What are some pros and cons of mining? Socratic

Jun 09, 2017 · List of major aspects below: In a nutshell, although it is an undeniable fact that mining affects 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.

Get Price

Openpit mining Britannica.com

Openpit mining: Openpit mining, surface mining (q.v.) to obtain minerals other than . Panguna, mining town and site of a large openpit copper mine in the southcentral interior of Bougainville Island, Papua New Guinea. An Australian mining company began prospecting for copper in the Crown Prince Range at Panguna in the early 1960s.

Get Price

Open Pit Mining TechniquesSurface MinesRock or Mineral

Openpit mining, also known as opencast mining, opencut mining, and strip mining, means a process of digging out rock or minerals from the earth by their elimination from an open pit or borrow. The word is used to distinguish this type of mining from extractive methods that need tunneling into the earth.

Get Price

Open Pit Mining by Madison Bangs on Prezi

Open Pit Mining Opinion The Consumer Benefits (the cost of this type of mining is lower, which impacts the consumer) Contamination of the Environment (this form of mining destroys landscape and can pollute nearby soil and water systems) Open Pit Mine after a landslide had taken

Get Price

Open Cut or Underground Mining Which is better? Bend

Oct 21, 2017 · Both opencut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Opencut mining. Opencut 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 surface

Get Price

The benefits and disadvantages of an Open cast mine

The benefits and disadvantages of an Open cast mine (Quarry to a village in Derbyshire. Introduction Geography is the study of places, the physical and human processes that shape them, and the people who live in them. This essay is going to be about the benefits and disadvantages of an open cast mine (quarry) to a village in Derbyshire.

Get Price

Surface Mining Methods and Equipment

UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II Surface Mining Methods and Equipment J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) Figure 2. Change in production and productivity of US coal mines The higher productivity for open pit mining equipment also lowers costs.

Get Price

The effects of mining industry in the Philippines

Mining Industry in the Philippines has been a controversial issue once again, as the Department of Environment and Natural Resources (DENR) secretary Gina Lopez advoes the total ban of mining for responsible and sustainable mining in the country. Mining

Get Price

Disadvantages Of Open Pit Mining

Disadvantages Of Open Pit Mining. disadvantages of open pit mining THE AMERICAN PIT BULL TERRIER ORIGINS By Mariano Peinado. What always it has been an absolute priority for all the breeders of authentic American Pit Bull Terrier, since this breed dog was originated 500 years ago, the selection went from A. P. B. T. with good disposition toward the human being, eliminating radically of

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

Feb 13, 2016 · Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

What Are the Advantages of OpenPit Mining? Reference.com

Advantages of openpit mining include a lower cost compared with other methods and a higher safety level. Openpit mining is also better suited to quarries containing smaller amounts of

Get Price

The advantages of open pit mining ehow.co.uk

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.

Get Price

The advantages of open pit mining ehow.co.uk

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.

Get Price

advantages and disadvantages on open pit mining? ? Yahoo

Jan 19, 2009 · Best Answer: Adavantages Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground. Disadvantages Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the

Get Price

open pit mining disadvantages YouTube

Aug 29, 2016 · As the name suggests, open, pit mining creates a big pit disadvantages open pit copper mining 2.4 Open, pit Mining This is the traditional cone, shaped excavation (although it

Get Price

The many advantages of underground mining Born2Invest

Apr 27, 2015 · While it can be expensive, underground mining has its own advantages over openpit mining. The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the KunManie Reserve.

Get Price

What are the advantages and disadvantages of open pit

The Advantages of Open Pit Mining. 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.

Get Price

Openpit mining Britannica.com

Panguna, mining town and site of a large openpit copper mine in the southcentral interior of Bougainville Island, Papua New Guinea. An Australian mining company began prospecting for copper in the Crown Prince Range at Panguna in the early 1960s.

Get Price

Underground versus Open Pit Mining Blogger

As its name indies, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface. These mines are not just big open holes.

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

What is a disadvantage for open pit mining answers.com

An open pit mine is essentially a big hole in the ground. Dust is created in mining activities, and any moisture falling into the mine can dissolve minerals and convey them into ground water.

Get Price

Underground versus Open Pit Mining Blogger

As its name indies, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface. These mines are not just big open holes.

Get Price

Land rehabilitation Wikipedia

Mine rehabilitation. Modern mine rehabilitation aims to minimize and mitigate the environmental effects of modern mining, which may in the case of open pit mining involve movement of significant volumes of rock. Rehabilitation management is an ongoing process, often resulting in open pit

Get Price

Openpit mining Wikipedia

Openpit mining is to be considered one of the most dangerous sectors in the industrial world. It causes significant effects to miners health, as well as damage to the ecological land. Openpit mining causes changes to vegetation, soil, and bedrock, which ultimately contributes to changes in surface hydrology, groundwater levels, and flow paths.

Get Price

Environmental Risks of Mining

Open pit mining. Open pit mining, where material is excavated from an open pit, is one of the most common forms of mining for strategic minerals. This type of mining is particularly damaging to the environment because strategic minerals are often only available in small concentrations, which increases the amount of ore needed to be mined.

Get Price

What are the Advantages and Disadvantages of underground

Apr 12, 2009 · 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. This enables the land above the zone of mining to be reclaimed for other uses, after the mining has ceased, so much easier than in the case of an open pit.

Get Price

Disadvantages of Openpit 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

Get Price

What are the advantages and disadvantages of underground

Feb 13, 2016 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

open pit mining disadvantages YouTube

Aug 29, 2016 · As the name suggests, open, pit mining creates a big pit disadvantages open pit copper mining 2.4 Open, pit Mining This is the traditional cone, shaped excavation (although it

Get Price

Underground v.s. Surface Coal Mines: Is Deep Drilling

Strip mining is sensible when the ore body is near the surface. The practice includes some of the largest machines on earth, removing long strips of overlying soil and rock and then removing coal deposits. Openpit mining utilizes blasting and mineral removing, digger deeper into

Get Price

What are the advantages and disadvantages of underground

Feb 13, 2016 · Economically a better option in some geological settings, but human safety a major issue. Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

The many advantages of underground mining Born2Invest

Apr 27, 2015 · While it can be expensive, underground mining has its own advantages over openpit mining. The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the KunManie Reserve.

Get Price

Environmental impact assessment of open pit mining in Iran

Aug 26, 2008 · Abstract. Mining is widely regarded as having adverse effects on environment of both magnitude and diversity. Some of these effects include erosion, formation of sinkhole, biodiversity loss and contamination of groundwater by chemical from the mining process in general and openpit mining

Get Price

Economic Impacts of Open Pit Mining Bizfluent

Bingham Canyon Mine supplies 18 percent of the United States'' refined copper, making it the secondlargest copper producer with substantial amounts of gold, silver and sulphuric acid as byproducts. Reserves are estimated to last until 2020 with additional mineral resources potentially extending open pit mining in the area until to 2032.

Get Price

What are some pros and cons of mining? Socratic

Jun 09, 2017 · List of major aspects below: In a nutshell, although it is an undeniable fact that mining affects 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.

Get Price

Openpit mining Britannica

Openpit mining: Openpit mining, surface mining (q.v.) to obtain minerals other than . Panguna, mining town and site of a large openpit copper mine in the southcentral interior of Bougainville Island, Papua New Guinea. An Australian mining company began prospecting for copper in the Crown Prince Range at Panguna in the early 1960s.

Get Price

Open Pit Mining TechniquesSurface MinesRock or Mineral

Openpit mining, also known as opencast mining, opencut mining, and strip mining, means a process of digging out rock or minerals from the earth by their elimination from an open pit or borrow. The word is used to distinguish this type of mining from extractive methods that need tunneling into the earth.

Get Price

Open Pit Mining by Madison Bangs on Prezi

Open Pit Mining Opinion The Consumer Benefits (the cost of this type of mining is lower, which impacts the consumer) Contamination of the Environment (this form of mining destroys landscape and can pollute nearby soil and water systems) Open Pit Mine after a landslide had taken

Get Price

Open Cut or Underground Mining Which is better? Bend

Oct 21, 2017 · Both opencut and underground mining is used in modern mining. The approaches are different, and there are advantages to each. Opencut mining. Opencut 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 surface

Get Price

The benefits and disadvantages of an Open cast mine

The benefits and disadvantages of an Open cast mine (Quarry to a village in Derbyshire. Introduction Geography is the study of places, the physical and human processes that shape them, and the people who live in them. This essay is going to be about the benefits and disadvantages of an open cast mine (quarry) to a village in Derbyshire.

Get Price

Surface Mining Methods and Equipment

UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II Surface Mining Methods and Equipment J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) Figure 2. Change in production and productivity of US coal mines The higher productivity for open pit mining equipment also lowers costs.

Get Price

The effects of mining industry in the Philippines

Mining Industry in the Philippines has been a controversial issue once again, as the Department of Environment and Natural Resources (DENR) secretary Gina Lopez advoes the total ban of mining for responsible and sustainable mining in the country. Mining

Get Price

Disadvantages Of Open Pit Mining

Disadvantages Of Open Pit Mining. disadvantages of open pit mining THE AMERICAN PIT BULL TERRIER ORIGINS By Mariano Peinado. What always it has been an absolute priority for all the breeders of authentic American Pit Bull Terrier, since this breed dog was originated 500 years ago, the selection went from A. P. B. T. with good disposition toward the human being, eliminating radically of

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

Feb 13, 2016 · Shallow mineral or coal deposits can be economically mined by openpit 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.

Get Price

What Are the Advantages of OpenPit Mining? Reference

Advantages of openpit mining include a lower cost compared with other methods and a higher safety level. Openpit mining is also better suited to quarries containing smaller amounts of

Get Price

The advantages of open pit mining ehow .uk

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.

Get Price

The advantages of open pit mining ehow .uk

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.

Get Price

advantages and disadvantages on open pit mining? ? Yahoo

Jan 19, 2009 · Best Answer: Adavantages Easier access to materials, Easier to transport materials to the destination, Less hazards in regards to mining in tunnels or underground. Disadvantages Alot more disel fuel burned to transport goods, Blasting is also required making it highly dangerous to anyone around and the

Get Price

open pit mining disadvantages YouTube

Aug 29, 2016 · As the name suggests, open, pit mining creates a big pit disadvantages open pit copper mining 2.4 Open, pit Mining This is the traditional cone, shaped excavation (although it

Get Price

The many advantages of underground mining Born2Invest

Apr 27, 2015 · While it can be expensive, underground mining has its own advantages over openpit mining. The many advantages of underground mining Amur Minerals Corporation announced that it was mulling over underground production to increase the life of its the KunManie Reserve.

Get Price

What are the advantages and disadvantages of open pit

The Advantages of Open Pit Mining. 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.

Get Price

Openpit mining Britannica

Panguna, mining town and site of a large openpit copper mine in the southcentral interior of Bougainville Island, Papua New Guinea. An Australian mining company began prospecting for copper in the Crown Prince Range at Panguna in the early 1960s.

Get Price

Underground versus Open Pit Mining Blogger

As its name indies, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface. These mines are not just big open holes.

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

What is a disadvantage for open pit mining answers

An open pit mine is essentially a big hole in the ground. Dust is created in mining activities, and any moisture falling into the mine can dissolve minerals and convey them into ground water.

Get Price

Underground versus Open Pit Mining Blogger

As its name indies, open pit mining is a method of extracting rock or minerals from open pits, like quarries and burrows. This ancient form of mining requires no tunneling and is utilized when substances are fairly close to the surface. These mines are not just big open holes.

Get Price

Land rehabilitation Wikipedia

Mine rehabilitation. Modern mine rehabilitation aims to minimize and mitigate the environmental effects of modern mining, which may in the case of open pit mining involve movement of significant volumes of rock. Rehabilitation management is an ongoing process, often resulting in open pit

Get Price