Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin / / by Scott W. Ator and Janet M. Denis ; prepared as part of the National Water-Quality Assessment (NAWQA) Program
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| Autore: |
Ator Scott W.
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| Titolo: |
Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin / / by Scott W. Ator and Janet M. Denis ; prepared as part of the National Water-Quality Assessment (NAWQA) Program
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| Pubblicazione: | Baltimore, Maryland : , : U.S. Geological Survey, , 1997 |
| Descrizione fisica: | 1 online resource (vi, 26 pages) : color illustrations, maps (some color) |
| Soggetto topico: | Groundwater - Pollution - Potomac River Watershed |
| Nitrates - Environmental aspects - Potomac River Watershed | |
| Water - Nitrogen content - Potomac River Watershed | |
| Water - Phosphorus content - Potomac River Watershed | |
| Nutrient pollution of water - Potomac River Watershed | |
| Groundwater - Pollution | |
| Nitrates - Environmental aspects | |
| Nutrient pollution of water | |
| Soggetto geografico: | United States Potomac River Region |
| Persona (resp. second.): | DenisJanet M. |
| Nota di bibliografia: | Includes bibliographical references (pages 24-26). |
| Titolo autorizzato: | Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin |
| Formato: | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione: | Inglese |
| Record Nr.: | 9910716620703321 |
| Lo trovi qui: | Univ. Federico II |
| Opac: | Controlla la disponibilità qui |