Impacts of Water Quality from Placement of Coal Combustion Waste in Pennsylvania Coal Mines

Impacts of Water Quality from Placement of Coal Combustion Waste in Pennsylvania Coal Mines

2009 Pages · 2007 · 21.24 MB · English
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“ Just as there is no loss of basic energy in the universe, so no thought or action is without its effects, present or ultimate, seen or unseen, felt or unfelt. ” ― Norman Cousins
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