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CLIMATOLOGIC, SOIL -WATER, GROUND -WATER, GEOLOGIC, <br />SURFACE -WATER, AND WATER QUALITY DATA FOR A <br />SURFACE COAL MINE IN NORTHWESTERN COLORADO <br />by Robert S. WUllams, Jr., Gregory M. Clark, and Norman E. Spahr <br />U.S. GEOLOGICAL SURVEY <br />Open -File Report 92-122 <br />Prepared in cooperation with the <br />U.S. BUREAU OF LAND MANAGEMENT' and the <br />COLORADO DEPARTMENT OF NATURAL RESOURCES, <br />MNED LAND RECLAMATION DIVISION <br />