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Geochemistry and geohydrology of the West Decker and Big Sky coal-mining areas, southeastern Montana / / by Robert E. Davis
| Geochemistry and geohydrology of the West Decker and Big Sky coal-mining areas, southeastern Montana / / by Robert E. Davis |
| Autore | Davis Robert E (Hydrologist) |
| Pubbl/distr/stampa | Helena, Montana : , : U.S. Geological Survey, , 1984 |
| Descrizione fisica | 1 online resource (vi, 109 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Coal mines and mining - Environmental aspects - Montana
Geochemistry - Montana Hydrogeology - Montana Groundwater - Montana Coal mines and mining Groundwater |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713390803321 |
Davis Robert E (Hydrologist)
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| Helena, Montana : , : U.S. Geological Survey, , 1984 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Geohydrologic conditions and land use in the Gallatin Valley, southwestern Montana, 1992-93 / / by Steven E. Slagle
| Geohydrologic conditions and land use in the Gallatin Valley, southwestern Montana, 1992-93 / / by Steven E. Slagle |
| Pubbl/distr/stampa | Helena, Montana : , : U.S. Department of the Interior, U.S. Geological Survey, , 1995 |
| Descrizione fisica | 1 online resource (2 maps on 2 sheets) : color |
| Collana | Water-resources investigations report |
| Soggetto topico |
Hydrogeology - Gallatin River Watershed (Wyo. and Mont.)
Hydrogeology - Montana Hydrogeology |
| Soggetto genere / forma | Maps. |
| Formato | Materiale cartografico a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713630703321 |
| Helena, Montana : , : U.S. Department of the Interior, U.S. Geological Survey, , 1995 | ||
| Materiale cartografico a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Hydrogeology and simulation of water flow in strata above the Bearpaw Shale and equivalents of eastern Montana and northeastern Wyoming / / by W.R. Hotchkiss and Julianne F. Levings
| Hydrogeology and simulation of water flow in strata above the Bearpaw Shale and equivalents of eastern Montana and northeastern Wyoming / / by W.R. Hotchkiss and Julianne F. Levings |
| Autore | Hotchkiss W. R. |
| Pubbl/distr/stampa | Helena, Montana : , : U.S. Geological Survey, , 1986 |
| Descrizione fisica | 1 online resource (v, 72 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Groundwater flow - Bearpaw Formation
Groundwater flow - Montana Groundwater flow - Wyoming Hydrogeology - Montana Hydrogeology - Wyoming Groundwater Groundwater flow Hydrogeology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910714082503321 |
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Hotchkiss W. R.
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| Helena, Montana : , : U.S. Geological Survey, , 1986 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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