Biocriteria fact sheet [[electronic resource] ] : biological criteria : national program guidance for surface waters

• Record Nr.: UNINA9910696438503321
• Pubbl/distr/stampa: [Washington, D.C.?] : , : EPA Office of Water, Office of Science & Technology, Health and Ecological Criteria Division, , [1999]
• Descrizione fisica: 1 electronic text : HTML file
• Soggetti: Water quality biological assessment - United States; Water quality management - United States; Water quality - Standards - United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Title from title screen (viewed on Jan. 16, 2003).; "May 1999."