GUIDANCE TO PLAN, DESIGN, EVALUATE AND INSPECT ABOVE- DRAINGAGE COALMINES OUTCROP BARRIERS TO PREVENT BLOWOUTS Kewal K Kohli, PhD, P.E., Mining Engineer U.S. Office of Surface Mining, Pittsburgh, PA Fred Block, PhD, Geol - Design engineer - Document - PDFSEARCH.IO

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	GUIDANCE TO PLAN, DESIGN, EVALUATE AND INSPECT ABOVE- DRAINGAGE COALMINES OUTCROP BARRIERS TO PREVENT BLOWOUTS Kewal K Kohli, PhD, P.E., Mining Engineer U.S. Office of Surface Mining, Pittsburgh, PA Fred Block, PhD, Geol Add to Reading List Document Date: 2009-06-22 09:33:36 Open Document File Size: 491,62 KB Share Result on Facebook

GUIDANCE TO PLAN, DESIGN, EVALUATE AND INSPECT ABOVE- DRAINGAGE COALMINES OUTCROP BARRIERS TO PREVENT BLOWOUTS Kewal K Kohli, PhD, P.E., Mining Engineer U.S. Office of Surface Mining, Pittsburgh, PA Fred Block, PhD, GeolAdd to Reading List