Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Powder River Watershed)


 
 
 
Select Item Title Year Published
Ground-water resources and potential hydrologic effects of surface coal mining in the northern Powder River Basin, southeastern Montana / 1985
Oil and gas fields map of the Powder River Basin, Wyoming / 1990
Potential impact of coal-energy development on agriculture land resources in Wyoming's Powder River basin 1977
Supplement to "Supplemental chemical analyses of surface waters in the Yellowstone River Basin, Part II. Powder River Basin, Wyoming and Montana, May 1946 to June 1954" 1956
Supplemental chemical analyses of surface waters in the Yellowstone River Basin, Part II. Powder River Basin, Wyoming and Montana, May 1946 to June 1954 1955

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