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Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002 / / by Lori A. Sprague and Jo Ann M. Gronberg
| Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002 / / by Lori A. Sprague and Jo Ann M. Gronberg |
| Autore | Sprague Lori A. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013 |
| Descrizione fisica | 1 online resource (iv, 14 pages) : color illustrations |
| Collana | Scientific investigations report |
| Soggetto topico |
Nature - Effect of human beings on - United States
Soils - Nitrogen content - United States Water - Nitrogen content - United States Soils - Phosphorus content - United States Water - Phosphorus content - United States |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Estimated anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992, 1997, and 2002 |
| Record Nr. | UNINA-9910702448803321 |
Sprague Lori A.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Factors affecting nutrient trends in major rivers of the Chesapeake Bay Watershed / / by Lori A. Sprague [and seven others]
| Factors affecting nutrient trends in major rivers of the Chesapeake Bay Watershed / / by Lori A. Sprague [and seven others] |
| Autore | Sprague Lori A. |
| Pubbl/distr/stampa | Richmond, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2000 |
| Descrizione fisica | 1 online resource (vii, 98 pages) : illustrations (some color), maps (some color) |
| Collana | Water-resources investigations report |
| Soggetto topico |
Nutrient pollution of water - Chesapeake Bay Watershed
Agriculture - Environmental aspects - Chesapeake Bay Watershed Streamflow - Chesapeake Bay Watershed Agriculture - Environmental aspects Nutrient pollution of water Streamflow |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910690901803321 |
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Sprague Lori A.
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||
| Richmond, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2000 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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