Trends in selected water-quality characteristics, Powder River and tributaries, Montana and Wyoming, water years 1968-88 and 1975-88 /
| Main Author: | |
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| Corporate Authors: | , , |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Helena, Montana :
U.S. Department of the Interior, U.S. Geological Survey,
1991.
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| Series: | Water-resources investigations report ;
91-4029. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo193791 |
| Item Description: | "April 1991." GPO Cataloging Record Distribution Program (CRDP). |
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| Physical Description: | 1 online resource (iv, 42 pages) : illustrations, maps. |
| Bibliography: | Includes bibliographical references (pages 41-42). |