Ambient water quality criteria recommendations [[electronic resource] ] : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion I - Willamette and central valleys including all or parts of the states of Washington, Oregon, and California, and the authorized tribes within the region

• Pubblicazione: [Washington, D.C.] : , : United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, , [2001]
• Descrizione fisica: 125 pages : digital, PDF file
• Soggetto topico: Water quality - Government policy - Washington (State); Water quality - Government policy - Oregon; Water quality - Government policy - California
• Note generali: Title from title screen (viewed on Mar. 8, 2006).; "December 2001."; "EPA 822-B-01-012."
• Altri titoli varianti: Ambient water quality criteria recommendations
• Titolo autorizzato: Ambient water quality criteria recommendations
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910694859503321
• Lo trovi qui: Univ. Federico II