Preliminary analysis for trends in selected water-quality characteristics, Powder River, Montana and Wyoming, water years 1952-85
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 -- 89-4050; Water-resources investigations report -- 89-4050
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: 25
Subjects: Water quality -- Powder River (Wyo. and Mont.)
Notes: Shipping list no.: 89-568-P

Includes bibliographical references (p. 25)