Factors affecting groundwater quality in the Valley and Ridge aquifers, eastern United States, 1993-2002 [[electronic resource] /] / by Gregory C. Johnson ... [and others] ; National Water-Quality Assessment Program

• Pubblicazione: Reston, Va. : , : U.S. Dept. of the Interior, U.S. Geological Survey, , 2011
• Descrizione fisica: 1 online resource (x, 70 pages) : illustrations (chiefly color), color maps
• Soggetto topico: Groundwater - Quality - East (U.S.); Groundwater - Environmental aspects - East (U.S.); Aquifers - Environmental aspects - East (U.S.)
• Altri autori: JohnsonGregory C
• Note generali: Title from title screen (viewed on Sept. 12, 2011).
• Nota di bibliografia: Includes bibliographical references (pages 58-64).
• Titolo autorizzato: Factors affecting groundwater quality in the Valley and Ridge aquifers, eastern United States, 1993-2002
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910700803303321
• Lo trovi qui: Univ. Federico II