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Key terms: appalachian coal coal mining coal seam communities contour controversial creek deep deposit dredging dust environmental environmental protection agency excavator extract flat flooding fork impoundment kentucky machines martin county million gallons mined areas mineral mining mountaintop removal mtr outcrop overburden overlying reclaimed reclamation relatively sand sites sludge slurry soil and rock spill streams surface mining topography trees underground united states vegetation waste west virginia Search external links cited by footnotes on Wikipedia page Surface mining: |
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