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Autore: | Ator Scott W. |
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 |
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 |
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