Geomorphic evaluation of erosional stability at reclaimed surface mines in northwestern Colorado /

Bibliographic Details
Main Author:	Elliott, John G. (John Grant), 1951-
Corporate Authors:	Colorado. Mined Land Reclamation Division, Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : [1990, i.e., 1991]
Series:	Water-resources investigations report ; 90-4132.
Subjects:	Coal mines and mining > Colorado. Strip mines > Environmental aspects > Colorado. Erosion > Colorado. Reclamation of land > Colorado.

Evans: US Documents (Annex 5th floor)