Progress report on the effects of surface mining on the surface-water hydrology of selected basins in the Fort Union coal region, North Dakota and Montana
By: by Douglas G. Emerson ; prepared in cooperation with the U.S. Bureau of Land Management
Contributors: United States. Bureau of Land Management; Geological Survey (U.S.)
Series: Open-file report -- 81-678; Open-file report (Geological Survey (U.S.)) -- 81-678
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1981
Place of publication: Bismarck, N.D
Language: eng
Format: Microform
Subjects: Coal mines and mining -- North Dakota; Coal mines and mining -- Montana
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1981?]. 1 microfiche ; 11 x 15 cm

"June 1981."

Bibliography: leaves 27-28