Publication Citation

USGS Series Water-Resources Investigations Report
Report Number 91-4029
Title Trends in selected water-quality characteristics, Powder River and tributaries, Montana and Wyoming, water years 1968-88 and 1975-88
Edition -
Language ENGLISH
Author(s) Cary, L. E.
Year 1991
Originating office
USGS Library Call Number (200) WRi no.91-4029
Physical description iv, 42 p. :ill. ;28 cm.
ISBN

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