Ground-water-quality-monitoring program in Iowa : nitrate and pesticides in shallow aquifers /
| Main Author: | |
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| Corporate Authors: | , |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Iowa City, Iowa : Denver, Colo. :
Dept. of the Interior, U.S. Geological Survey ; Books and Open-File Reports [distributor],
1988
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| Series: | Water-resources investigations report ;
88-4123 |
| Subjects: |