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Chemical quality of surface waters in Pennsylvania / / by Charles N. Durfor and Peter W. Anderson
| Chemical quality of surface waters in Pennsylvania / / by Charles N. Durfor and Peter W. Anderson |
| Autore | Durfor Charles N (Charles Norman), <1923-1994, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1963 |
| Descrizione fisica | 1 online resource (iv, 50 pages) : illustrations, maps |
| Collana |
Contributions to the hydrology of the United States
Geological Survey water-supply paper |
| Soggetto topico |
Water quality - Pennsylvania
Water quality |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910709982903321 |
Durfor Charles N (Charles Norman), <1923-1994, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1963 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 / / by Edward H. Koerkle and Linda C. Gustafson-Minnich ; with a section of "Benthic macroinvertebrates" by Michael D. Bilger ; prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Land and Water Conservation
| Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 / / by Edward H. Koerkle and Linda C. Gustafson-Minnich ; with a section of "Benthic macroinvertebrates" by Michael D. Bilger ; prepared in cooperation with the Pennsylvania Department of Environmental Protection, Bureau of Land and Water Conservation |
| Autore | Koerkle Edward H. |
| Pubbl/distr/stampa | Lemoyne, Pennsylvania : , : U.S. Geological Survey, , 1997 |
| Descrizione fisica | 1 online resource (vii, 43 pages) : illustrations, maps |
| Collana | Water-resources investigations report |
| Soggetto topico |
Water quality - Pennsylvania
Nutrient pollution of water - Pennsylvania Plant nutrients - Environmental aspects - Pennsylvania Nutrient pollution of water Plant nutrients - Environmental aspects Water quality |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910716575403321 |
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Koerkle Edward H.
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| Lemoyne, Pennsylvania : , : U.S. Geological Survey, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Water quality of the Upper Delaware Scenic and Recreational River and tributary streams, New York and Pennsylvania / / by Jason Siemion and Peter S. Murdoch ; prepared in cooperation with the National Park Service
| Water quality of the Upper Delaware Scenic and Recreational River and tributary streams, New York and Pennsylvania / / by Jason Siemion and Peter S. Murdoch ; prepared in cooperation with the National Park Service |
| Autore | Siemion Jason |
| Pubbl/distr/stampa | Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geologic Survey, , 2010 |
| Descrizione fisica | 1 online resource (v, 43 pages) : illustrations, color maps |
| Altri autori (Persone) | MurdochPeter S |
| Collana | Scientific investigations report |
| Soggetto topico |
Water quality - New York (State)
Water quality - Pennsylvania |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910697123503321 |
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Siemion Jason
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| Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geologic Survey, , 2010 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Water resources data Pennsylvania / / U.S. Department of the Interior, U.S. Geological Survey
| Water resources data Pennsylvania / / U.S. Department of the Interior, U.S. Geological Survey |
| Pubbl/distr/stampa | New Cumberland, Pa. : , : U.S. Dept. of the Interior, U.S. Geological Survey, Water Resources Division, , -2005 |
| Descrizione fisica | volumes : digital, PDF files |
| Collana | Water-data report |
| Soggetto topico |
Stream measurements - Pennsylvania
Water quality - Pennsylvania Water-supply - Pennsylvania Water resources development - Pennsylvania |
| Soggetto genere / forma | Statistics. |
| Formato | Materiale a stampa |
| Livello bibliografico | Periodico |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Pennsylvania |
| Record Nr. | UNINA-9910133388603321 |
| New Cumberland, Pa. : , : U.S. Dept. of the Interior, U.S. Geological Survey, Water Resources Division, , -2005 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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