National water-quality assessment program; the Potomac River basin
Open-File Report
91-157
By: J. M. Gerhart
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Abstract
Suggested Citation
Gerhart, J.M., 1991, National water-quality assessment program; the Potomac River basin: U.S. Geological Survey Open-File Report 91-157, 2 p. :map ;28 cm., https://doi.org/10.3133/ofr91157.
ISSN: 2331-1258 (online)
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | National water-quality assessment program; the Potomac River basin |
| Series title | Open-File Report |
| Series number | 91-157 |
| DOI | 10.3133/ofr91157 |
| Year Published | 1991 |
| Language | ENGLISH |
| Publisher | U.S. Geological Survey, Dept. of the Interior, |
| Description | 2 p. :map ;28 cm. |