Assessment of phosphorus and nitrogen sources in the Clark Fork River Basin, 1988-1991
Subtitle: final report
By: prepared by Gary L. Ingman
Contributors: Montana. Water Quality Bureau
Publisher: Dept. of Health and Environmental Sciences, Water Quality Bureau
Published: 1992
Place of publication: Helena, Mont
Language: eng
Subjects: Water; Pollution; Nitrogen content; Phosphorus content
Notes: "January 1992."

"Section 525 of the 1987 Clean Water Act Amendments."

Cover title.

Includes bibliographical references (p. 44-46).