Trends in selected water-quality characteristics, Flathead River at Flathead, British Columbia, and at Columbia Falls, Montana, water years, 1975-86
By: by Lawrence E. Cary ; prepared in cooperation with the Montana Department of Natural Resources and Conservation.
Contributors: Montana. Dept. of Natural Resources and Conservation.; Geological Survey (U.S.)
Series: Water-resources investigations report / U.S. Geological Survey -- 89-4054; Water-resources investigations report -- 89-4054.
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1989
Place of publication: Helena, Mont; Denver, CO
Language: eng
Number of pages: 14
Subjects: Water quality -- Flathead River (B.C. and Mont.).
Other titles: Trends in selected water quality characteristics, Flathead River at Flathead, British Columbia, and at Columbia Falls, Montana, water years 1975-86
Notes: Shipping list no.: 89-660-P.

Includes bibliographical references (p. 14).