Regional water-level changes for the Cambrian-Ordovician aquifer in Iowa, 1975 to 1997 /
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| Corporate Author: | |
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Iowa City, Iowa :
U.S. Department of the Interior, U.S. Geological Survey,
1999.
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| Series: | Water-resources investigations report ;
99-4134. |
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| Online Access: | https://purl.fdlp.gov/GPO/gpo141106 |
| Item Description: | "Prepared in cooperation with the Iowa Department of Natural Resources-Geological Survey Bureau." |
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| Physical Description: | 1 online resource (iv, 11 pages) : illustrations, maps. |
| Bibliography: | Includes bibliographical references (page 11). |