A study of the biological impact of the Helena sewage treatment plant discharge on Prickly Pear Creek
By: prepared by Gary L. Ingman
Contributors: Montana. Water Quality Bureau
Publisher: Water Quality Bureau
Published: 1978
Place of publication: Helena, Mont
Language: eng
Number of pages: 35
Notes: Cover title.

"January 1978."

Includes bibliographical references (p. 17).

Photocopy.