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Date: 2013-05-07 12:47:08Geology of the United States Coal mining Energy Pittsburgh coal seam Coal Surface mining Mining Coal seam fire Coal Seams of the South Yorkshire Coalfield | DO NOT CITE. COMMENTS ARE WELCOME Using GIS to Identify High Value Areas in Large Coal Resources byAdd to Reading ListSource URL: rri.wvu.eduDownload Document from Source WebsiteFile Size: 582,44 KBShare Document on Facebook |
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