Biological water quality monitoring, northwest Montana, 1978-1979
By: by Loren Bahls ... [et al.].
Contributors: Bahls, Loren L.
Publisher: State of Montana, Water Quality Bureau, Environmental Sciences Division, Dept. of Health and Environmental Sciences
Published: 1979
Place of publication: Helena, Mont
Language: eng
Number of pages: 59
Subjects: Water quality biological assessment -- Montana.; Water quality -- Montana.
Notes: Bibliography: p. 48-50.
"November 1979."