Nutrients in ground water and surface water of the United States--an analysis of data through 1992 /
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| Main Author: | |
|---|---|
| Format: | Government Document Electronic eBook |
| Language: | English |
| Published: |
Denver, Colorado :
U.S. Geological Survey,
1995.
|
| Series: | Water-resources investigations report ;
95-4031. |
| Subjects: | |
| Online Access: | CONNECT |
