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.
Escherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006 [[electronic resource] /] / by Kenneth E. Hyer ; prepared in cooperation with the National Park Service
| Escherichia coli concentrations in recreational streams and backcountry drinking-water supplies in Shenandoah National Park, Virginia, 2005-2006 [[electronic resource] /] / by Kenneth E. Hyer ; prepared in cooperation with the National Park Service |
| Autore | Hyer Kenneth E (Kenneth Edward) |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2007 |
| Descrizione fisica | iv, 18 pages : digital, PDF file |
| Collana | Scientific investigations report |
| Soggetto topico |
Escherichia coli - Environmental aspects - Virginia - Shenandoah National Park
Drinking water - Contamination - Virginia - Shenandoah National Park Water - Pollution - Virginia - Shenandoah National Park |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910696797503321 |
Hyer Kenneth E (Kenneth Edward)
|
||
| Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A multiple-tracer approach for identifying sewage sources to an urban stream system [[electronic resource] /] / by Kenneth E. Hyer ; prepared in cooperation with the Virginia Department of Conservation and Recreation, Fairfax County, and the City of Fairfax, Virginia
| A multiple-tracer approach for identifying sewage sources to an urban stream system [[electronic resource] /] / by Kenneth E. Hyer ; prepared in cooperation with the Virginia Department of Conservation and Recreation, Fairfax County, and the City of Fairfax, Virginia |
| Autore | Hyer Kenneth E (Kenneth Edward) |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2007 |
| Descrizione fisica | v, 89 pages : digital, PDF file |
| Collana | Scientific investigations report |
| Soggetto topico |
Enterobacteriaceae - Virginia - Accotink Creek Watershed
Bacterial pollution of water - Virginia - Accotink Creek Watershed Water - Pollution - Virginia - Accotink Creek Watershed |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910696850903321 |
|
Hyer Kenneth E (Kenneth Edward)
|
||
| Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Nutrient trends and drivers in the Chesapeake Bay Watershed / / Kenneth Hyer [and others]
| Nutrient trends and drivers in the Chesapeake Bay Watershed / / Kenneth Hyer [and others] |
| Autore | Hyer Kenneth E (Kenneth Edward) |
| Pubbl/distr/stampa | [Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 2021 |
| Descrizione fisica | 1 online resource (4 unnumbered pages) : color illustrations, color maps |
| Collana | Fact sheet |
| Soggetto topico |
Water - Phosphorus content - Chesapeake Bay Watershed
Groundwater - Nitrogen content - Chesapeake Bay Watershed Water - Phosphorus content |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716751603321 |
|
Hyer Kenneth E (Kenneth Edward)
|
||
| [Reston, Virginia] : , : U.S. Department of the Interior, U.S. Geological Survey, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed: summary of results from Smith Creek, Virginia; Upper Chester River, Maryland; Conewago Creek, Pennsylvania; and Difficult Run, Virginia, 2010-2013 / / by Kenneth E. Hyer [and six others] ; prepared in cooperation with the U.S. Environmental Protection Agency Chesapeake Bay Program
| Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed: summary of results from Smith Creek, Virginia; Upper Chester River, Maryland; Conewago Creek, Pennsylvania; and Difficult Run, Virginia, 2010-2013 / / by Kenneth E. Hyer [and six others] ; prepared in cooperation with the U.S. Environmental Protection Agency Chesapeake Bay Program |
| Autore | Hyer Kenneth E (Kenneth Edward) |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2016 |
| Descrizione fisica | 1 online resource (xix, 211 pages) : color illustrations, color maps |
| Collana | Scientific investigations report |
| Soggetto topico |
Water quality - Chesapeake Bay (Md. and Va.)
Water quality - Pennsylvania - Conewago Creek Watershed (Lebanon County, Dauphin County, and Lancaster County) Water quality monitoring stations - Chesapeake Bay (Md. and Va.) Water quality monitoring stations - Pennsylvania - Conewago Creek Watershed (Lebanon County, Dauphin County, and Lancaster County) Water quality Water quality monitoring stations |
| Soggetto genere / forma | Online resources. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Spatial and temporal variation of stream chemistry associated with contrasting geology and land-use patterns in the Chesapeake Bay watershed |
| Record Nr. | UNINA-9910705699103321 |
|
Hyer Kenneth E (Kenneth Edward)
|
||
| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2016 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||