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The top documents tagged [drainage mines]
Documents
Water Quality Changes Over Time in Above-Drainage Upper Freeport and Pittsburgh Coal Mines in West Virginia Ben Mack, Jeff Skousen, Louis McDonald, and
214 views
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Mine Pool Mapping The Pittsburgh Seam Bruce Leavitt, P.E., P.G. Consulting Hydrogeologist
219 views
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1 Abandoned Coal Mines: In-Situ Treatment of AMD with CCPs Jess W. Everett, Ph.D., P.E. Associate Professor Civil Engineering Rowan University
215 views
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Mine Pool Mapping The Pittsburgh Seam
37 views