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Ground-water resources and potential hydrologic effects of surface coal mining in the northern Powder River Basin, southeastern Montana / by Steven E. Slagle, Barney D. Lewis, and Roger W. Lee ; prepared in cooperation with the Montana Bureau of Mines and Geology and the U.S. Bureau of Land Management (U.S. Geological Survey water-supply paper ; 2239)

Ground-water resources and potential hydrologic effects of surface coal mining in the northern Powder River Basin, southeastern Montana / by Steven E. Slagle, Barney D. Lewis, and Roger W. Lee ; prepared in cooperation with the Montana Bureau of Mines and Geology and the U.S. Bureau of Land Management (U.S. Geological Survey water-supply paper ; 2239)
Microform図書
1985<YCA-I 19.13:2239>
National Diet Library
  • Subject Heading...yo. and Mont.) Coal mines and mining -- Environmental aspects -- Powder River Watershed (Wyo. and Mont.) Strip mining -- Environmental...

Investigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming / by Richard M. Bloyd ... [et al.] ; prepared in cooperation with the Wyoming Department of Environmental Quality (Water-resources investigations report)

Investigation of possible effects of surface coal mining on hydrology and landscape stability in part of the Powder River structural basin, northeastern Wyoming / by Richard M. Bloyd ... [et al.] ; prepared in cooperation with the Wyoming Department of Environmental Quality (Water-resources investigations report)
Microform図書
1986<YCA-I 19.42/4:86-4329>
National Diet Library
  • Subject Heading...yo. and Mont.) Coal mines and mining -- Environmental aspects -- Powder River Watershed (Wyo. and Mont.) Water -- Pollution -- Powder ...

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