advantages of strip mining coal
advantages of strip mining coal
Advantages and Disadvantages of Coal
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Jan 17, 2020· A coal bed can be as long as 1500 kilometres, and nearly 90 feet thick It is extracted by mining, which can be surface or underground Surface mining works for seams that are less than 200 feet underground There are three forms of surface mining: strip mining, open-pit mining, and mountaintop removal (MTR) mining...

What are the disadvantages of strip mining
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the effect of strip mining is every type of coal mining has some effect on the rocks adjacent to the mined strata, but strip mining has the greatest effect , advantages to mining potash Asked ....

Advantages of Strip Mining
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Dec 04, 1971· To the Editor: In reference to your recent editorial regarding regulation of strip mining for coal, we should like to add a few neglected points that may shed a different light on the strip ....

Types of mining methods || coal mining methods
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Apr 24, 2018· Here in this video we have discussed different types of mining methods including coal mining methods:- 1Surface Mining:- Opencast Mining Auger Mining Strip Mining Contour mining Highwall Mining ....

Pros and Cons of Strip Mining
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Jul 26, 2015· 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 ,...

Coal mining
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When coal seams are near the surface, it may be economical to extract the coal using open cut (also referred to as open cast, open pit, mountaintop removal or strip) mining methods Opencast coal mining recovers a greater proportion of the coal deposit than underground methods, as more of the coal seams in the strata may be exploited This equipment can include the following: Draglines which ....

Strip And Surface Mining Disadvantages
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Pros and Cons of Strip Mining APECSECorg Strip mining does not rely on the digging of tunnels and since the route to the surface is much shorter, this also cuts down on the amount of time spent Retrieving minerals and transporting them is much simpler when using strip mining methods...

What are the advantages of strip mining?
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The advantages of strip mining are to save miners in the case of an accident Instead of shaft mining, where you are in a cave that could collapse at any given moment, you just take off layers of ....

Strip Mining
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Surface mining of coal is an alternative to underground mining, and it is practiced as strip mining, the most common form, and auger mining Some coal is also produced through dredging and culm bank (ie, anthracite waste piles) recovery, but these quantities tend to be relatively small compared to underground, strip, and auger mining...

Chapter 2: The Environmental Effects of Strip Mining
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All surface or strip mining first removes the overlying vegetation, soil and underground rock layers in order to expose and extract coal from an underground seam or coal deposit Responsible surface mining attempts to limit the side effects of this removal through several basic steps:...

Surface mining
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"Strip mining" is the practice of mining a seam of mineral, by first removing a long strip of overlying soil and rock (the overburden); this activity is also referred to as "overburden removal"It is most commonly used to mine coal and lignite (brown coal)Strip mining is only practical when the ore body to be excavated is relatively near the surface...