Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98
| Format: | Book |
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| Language: | English |
| Published: |
Denver, Colo. :
U.S. Departamento of the Interior, Geological Survey,
2000.
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| Series: | U.S. Geological Survey Circular
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| Subjects: |
| Physical Description: | iv, 32 páginas : ilustraciones a color, mapas color |
|---|---|
| ISBN: | 0607954116 |