Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89 / / by Patricia L. Lietman, Linda C. Gustafson-Minnich, and David W. Hall ; prepared in cooperation with the Pennsylvania Department of Environmental Protection |
Autore | Lietman Patricia L. |
Pubbl/distr/stampa | Lemoyne, Pennsylvania : , : U.S. Geological Survey, , 1997 |
Descrizione fisica | 1 online resource (vii, 62 pages) : illustrations, maps |
Collana |
Water-resources investigations report
Water-quality study of the Conestoga River Headwaters, Pennsylvania |
Soggetto topico |
Water quality - Pennsylvania - Conestoga River Watershed
Groundwater - Pennsylvania - Conestoga River Watershed Agricultural pollution - Pennsylvania - Conestoga River Watershed Agriculture - Environmental aspects - Pennsylvania - Conestoga River Watershed Terracing - Pennsylvania - Conestoga River Watershed Nutrient pollution of water - Pennsylvania - Conestoga River Watershed Agriculture - Environmental aspects Nutrient pollution of water Water quality |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Altri titoli varianti | Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania |
Record Nr. | UNINA-9910716586403321 |
Lietman Patricia L.
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Lemoyne, Pennsylvania : , : U.S. Geological Survey, , 1997 | ||
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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 |
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 |
Koerkle Edward H.
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Lemoyne, Pennsylvania : , : U.S. Geological Survey, , 1997 | ||
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Lo trovi qui: Univ. Federico II | ||
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