Accelerated geosynthetic closure of a mine refuse site

August 1st, 2016

Case history: Cambria Site 93 in Pennsylvania Introduction During the coal mining process—underground or surface—other unwanted soil and rock materials are mined along with the coal. A separation technology is used to best segregate the coal from the “refuse material.” After separation, various amounts of coal still exist in the refuse piles of material left […]

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