Water quality in Colorado.
Contributors: Colorado. Dept. of Health. Water Quality Control Division.
Publisher: Water Quality Control Division, Colorado Dept. of Health
Published: 1990
Place of publication: Denver, Colo. (4210 E. 11th Ave., Denver 80220)
Language: eng
Subjects: Water quality -- Colorado.; Water -- Pollution -- Colorado.
Notes: Includes bibliography.
"November 1990."
Folded sheet and map in pocket.