Water quality in the Potomac River basin, Maryland, Pennsylvania, Virginia, West Virginia, and the District of Columbia, 1992-96 /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
Mode of access: Internet. |
| Formato |
bib |
| Identificador |
http://hdl.handle.net/2027/uc1.31210014931891 URN:ISBN:9780607891126 URN:ISBN:0607891122 |
| Idioma(s) |
eng |
| Publicador |
Reston, Va. : U.S. Geological Survey, Water Resources Division ; Denver, CO : Free on application to the U.S. Geological Survey, Information Services, |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #National Water-Quality Assessment Program (U.S.) #Water quality |
| Tipo |
text |
