Age and quality of ground water and sources of nitrogen in the surficial aquifers in Pumpkin Creek Valley, Western Nebraska, 2000 [[electronic resource] /] / by G.V. Steel ... [and others] ; prepared in cooperation with the North Platte Natural Resources District

• Pubblicazione: Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2005
• Descrizione fisica: vi, 68 pages : digital, PDF file
• Soggetto topico: Water quality - Nebraska
• Altri autori: SteeleG. V
• Note generali: Title from PDF t.p. (viewed on Aug. 28, 2008).
• Titolo autorizzato: Age and quality of ground water and sources of nitrogen in the surficial aquifers in Pumpkin Creek Valley, Western Nebraska, 2000
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910698549403321
• Lo trovi qui: Univ. Federico II