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Mountaintop Removal Mining. This process is a relatively new form of strip mining, largely confined to coal mining in the Appalachian area of the United States. The practise, as the name suggests, requires the removal of steep mountaintops to attain minable coal, with the overburden being dumped in nearby low areas ('valley fills').
ADVANCED SURFACE COAL MINING .
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As the coal mining industry has been plagued by low coal prices since the late 2000s, Adaro Energy has been increasingly focusing on power generation through the construction of coalfired power plants.
Chapter 2: The Environmental Effects of Strip .
This section describes the five main types of surface coal mining techniques: area mining, open pit mining, contour mining, auger mining, and mountaintop removal. Underground mining is also considered in this section. Terrain, economics, and custom generally dictate which technique an operator chooses.
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Coal mining | Wiki | Everipedia
Mountaintop removal mining. Mountaintop coal mining is a surface mining practice involving removal of mountaintops to expose coal seams, and disposing of associated mining overburden in adjacent "valley fills." Valley fills occur in steep terrain where there are limited disposal alternatives.
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What is mountaintop removal coal mining? .
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