Search Results for the EPA National Library Catalog

Items Found: 5

Showing: Items 1 - 5



Select Item Title Year Published
Environmental protection in openpit coal mining : proceedings of the Polish-U.S. Symposium, May 27-29, 1975, Denver, Colo. / 1975
Papers of the second EPA Placer Mine Reclamation Workshop, March 18-19, 1993, Anchorage, Alaska. 1993
Proceedings International Workshop "The Impact of Mining on the Environment" / 1989
Proceedings of the first International Soda Ash Conference. utilization of natural resources of sodium carbonate into the next century / Volume II : 1998
Surface coal mining reclamation equipment and techniques : proceedings, Bureau of Mines Technology Transfer Seminars, Evansville, Ind., June 3, 1980, and Denver, Colo., June 5, 1980 / 1980

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