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The economics of extended pre-strip stripping

common method used to mine coal in Australia. Pre-strip by definition is the removal of any waste material not considered to be valuable. In surface coal mines, ...

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Images of Mountaintop Removal Mining | Earthjustice

Mountaintop removal coal mining, often described as "strip mining on steroids," is an extremely destructive form of mining that is devastating Appalachia. In just a ...

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The economics of extended pre-strip stripping

common method used to mine coal in Australia. Pre-strip by definition is the removal of any waste material not considered to be valuable. In surface coal mines, ...

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Coal mining | World Coal Association

Over 7212 million tonnes (Mt) of hard coal are currently produced worldwide and 810.5 Mt of brown coal/lignite. Coal is mined by two methods: surface or 'opencast ...

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Images of Mountaintop Removal Mining | Earthjustice

Mountaintop removal coal mining, often described as "strip mining on steroids," is an extremely destructive form of mining that is devastating Appalachia. In just a ...

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