Pros and Cons of Strip Mining - Vision Launch

Pros and Cons of Strip Mining - Vision Launch

Jul 20 2016· Almost all surface mining operations are exposed to the elements and require no roof support Due to its advantages over underground mining it is the predominant exploitation procedure worldwide Mining Methods Methods of surface mining can be …

The many advantages of underground mining - born2invest com

The many advantages of underground mining - born2invest com

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 the deposit

Environmental Science Land Use Review Flashcards Quizlet

Environmental Science Land Use Review Flashcards Quizlet

Mining techniques can be divided into two common excavation types surface mining and sub-surface underground mining Today surface mining is much more common and produces for example 85 of minerals excluding petroleum and natural gas …

Underground versus Open Pit Mining - Blogger

Underground versus Open Pit Mining - Blogger

Sep 08 2015· Find out some pros and cons of underground mining in the latest Operations Illustrated which is more specialized and time intensive than traditional Part 46 training for surface mines Underground mining also requires a different type of worker than a surface operation and it can be difficult to find and maintain experienced operators and

Find out some pros and cons of underground mining in the

Find out some pros and cons of underground mining in the

The two main types of mining are surface mining and underground mining Mining is further divided into several other categories including room and pillar mining slope mining block caving quarrying open-pit mining and in situ mining

Environmental Problems of Surface and Underground Mining

Environmental Problems of Surface and Underground Mining

Strip mining is a form of resource collection that involves dirt removal from a very large area to sift through it Instead of working underground a pit is created deep in the ground and all work is accomplished on the surface Here are the pros and cons of strip mining to consider Strip Mining …

What Are the Different Types of Mining Reference com

What Are the Different Types of Mining Reference com

The Actual Difference Between Surface and Underground Mining Aug 30 2016 In surface mining the ore is accessed directly from the Earth s The benefits and drawbacks of underground mining are Share This Article Chat Now

The Actual Difference Between Surface and Underground Mining

The Actual Difference Between Surface and Underground Mining

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

Surface Mining Methods and Equipment - eolss net

Surface Mining Methods and Equipment - eolss net

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

3 underground mining facts you probably didn t know about

3 underground mining facts you probably didn t know about

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 the deposit

Advantages of Surface Mining Science

Advantages of Surface Mining Science

advantages of surface mining of coal compared to What are the advantages and disadvantages of surface mining The advantages of surface mining What are the advantages and disadvantages of Theelectricity to power it may come from coal oil or gas broughtfrom underground 24 7 Online Surface Mining Methods and Equipment

Underground mining Britannica com

Underground mining Britannica com

Mining techniques can be divided into two common excavation types surface mining and sub-surface underground mining Today surface mining is much more common and produces for example 85 of minerals excluding petroleum and natural gas …

Mining - Wikipedia

Mining - Wikipedia

Start studying Environmental Science Land Use Review Learn vocabulary terms and more with flashcards games and other study tools 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 Surface mining strip mining open pit mining

Open Cast Mining Advantages - 911metallurgist com

Open Cast Mining Advantages - 911metallurgist com

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 What are the advantages and disadvantages of underground mining Environmental

What are the advantages and disadvantages of surface mining

What are the advantages and disadvantages of surface mining

These mining categories are strip mining open-pit mining mountaintop removal dredging and high wall mining All methods of surface mining will remove the waste material or overburden above the desired resource Surface mining is often preferred to sub-surface underground mining by mining companies for several reasons

What are the Advantages and Disadvantages of underground

What are the Advantages and Disadvantages of underground

Aug 01 2007· Best Answer 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

Earth Science Surface Mining

Earth Science Surface Mining

Underground mining is another type of mining method that is used to extract rocks and minerals that are buried deep underground It has its own requirements that are different from surface mining and these requirements can bring challenges and hindrances like safety risks and expenses

Advantages of underground mining Yahoo Answers

Advantages of underground mining Yahoo Answers

Advantages of Surface Mining By David L Kuck Science 11 Jan 1974 28 Share This Article Copy Related Content Similar Articles in Citing Articles in Science 30 August 2019 Vol 365 Issue 6456 Feature The allure of monkeyflowers Science and Democracy

Underground v s Surface Coal Mines Is Deep Drilling

Underground v s Surface Coal Mines Is Deep Drilling

Oct 21 2017· Both open-cut and underground mining is used in modern mining The approaches are different and there are advantages to each Open-cut mining Open-cut 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

What Is Surface Mining Convergence Training

What Is Surface Mining Convergence Training

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

What are the advantages of underground mining - Answers com

What are the advantages of underground mining - Answers com

Sep 24 2015· 3 It is safer than underground mining 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

5 Chief Pros and Cons of Strip Mining ConnectUS

5 Chief Pros and Cons of Strip Mining ConnectUS

This chapter deals with surface mining Section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations The 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

Open Pit Mining Pros Cons Sciencing

Open Pit Mining Pros Cons Sciencing

In 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

SURFACE MINING Mining Engineering Site

SURFACE MINING Mining Engineering Site

Mar 16 2013· Contour mining is a type of surface mining that follows the contour of a hill or mountain leaving terraces in the mountainside This method is often used in areas that has steep terrain The limitations of contour mining are both economical and technical

underground mining advantages and disadvantages

underground mining advantages and disadvantages

Apr 27 2015· Historically speaking underground mining not only saves the mining area s original form but also gives the mining company higher revenues According to MiningGlobal com longwall mining a type of underground mining that utilizes a longwall shearer accounts for 50 percent of coal mines in the world and is much safer than other methods of coal mining

Surface Mining Methods and Equipment - eolss net

Surface Mining Methods and Equipment - eolss net

This chapter deals with surface mining Section 1 presents an overview of surface mining methods and practices as commonly employe d in modern surface mining operations The 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

What are some of the most important disadvantages and

What are some of the most important disadvantages and

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