Water quality in the Upper Colorado River Basin, Colorado, 1996-98 / by Norman E. Spahr [and others]
Contributors: Spahr, N.E.
Series: U.S. Geological Survey.  Circular 1214
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 33
Subjects: Water quality - Colorado River Watershed
Notes: 11