Info
- Utilizzare la checkbox di selezione a fianco di ciascun documento per attivare le funzionalità di stampa, invio email, download nei formati disponibili del (i) record.
Advanced wastewater treatment to achieve low concentration of phosphorus [[electronic resource]]
| Advanced wastewater treatment to achieve low concentration of phosphorus [[electronic resource]] |
| Pubbl/distr/stampa | Seattle, WA : , : U.S. Environmental Protection Agency, Region 10, Office of Water and Watersheds, , [2007] |
| Descrizione fisica | 73 pages : digital, PDF file |
| Soggetto topico |
Water - Phosphorus content - United States
Sewage disposal plants - United States Water - Purification - United States |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910695811203321 |
| Seattle, WA : , : U.S. Environmental Protection Agency, Region 10, Office of Water and Watersheds, , [2007] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
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.
|
||
| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2013 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Nutrients in the nation's streams and groundwater, 1992-2004 / / by Neil M. Dubrovsky [and fourteen others]
| Nutrients in the nation's streams and groundwater, 1992-2004 / / by Neil M. Dubrovsky [and fourteen others] |
| Autore | Dubrovsky N. M. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2010 |
| Descrizione fisica | 1 online resource (v, 174 pages) : illustrations, maps |
| Collana | U.S. Geological Survey circular |
| Soggetto topico |
Nutrient pollution of water - United States
Water quality - United States Water - Phosphorus content - United States Nutrient pollution of water Water - Phosphorus content Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Quality of our nation's water |
| Record Nr. | UNINA-9910711785403321 |
|
Dubrovsky N. M.
|
||
| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
An urgent call to action : report of the State - EPA Nutrient Innovations Task Group / / State-EPA Nutrient Innovations Task Group
| An urgent call to action : report of the State - EPA Nutrient Innovations Task Group / / State-EPA Nutrient Innovations Task Group |
| Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Environmental Protection Agency, , 2009 |
| Descrizione fisica | 1 online resource (various pagings) : color illustrations, maps |
| Soggetto topico |
Nutrient pollution of water - United States
Water - Phosphorus content - United States Water - Nitrogen content - United States Water quality management - United States Environmental degradation - United States Eutrophication - United States Environmental degradation Eutrophication Nutrient pollution of water Water - Phosphorus content Water quality management |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Urgent call to action |
| Record Nr. | UNINA-9910716848303321 |
| [Washington, D.C.] : , : U.S. Environmental Protection Agency, , 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
