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Algal data from selected sites in the upper Colorado River basin, Colorado, water years, 1996-97

Mize, Scott W.
Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey : Information Services [distributor], 2001. 2001

Distribution and concentrations of selected organochlorine pesticides and PCB's in streambed sedimen

Stephens, Verlin C.
[Denver, CO] : U.S. Dept. of the Interior, U.S. Geological Survey, [1998] 1998

Effects of water quality and habitat on composition of fish communities in the Upper Colorado River

Deacon, Jeffrey R.
Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey, [1997] 1997

Water-quality characteristics of the Slate and East Rivers, Colorado, during the winter recreational

Spahr, Norman E., author.
Denver, Colorado : U.S. Geological Survey, 1998. 1998