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Record Nr. |
UNINA9910694859503321 |
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Titolo |
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 |
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Pubbl/distr/stampa |
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[Washington, D.C.] : , : United States Environmental Protection Agency, Office of Water, Office of Science and Technology, Health and Ecological Criteria Division, , [2001] |
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Descrizione fisica |
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125 pages : digital, PDF file |
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Soggetti |
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Water quality - Government policy - Washington (State) |
Water quality - Government policy - Oregon |
Water quality - Government policy - California |
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Lingua di pubblicazione |
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Formato |
Materiale a stampa |
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Livello bibliografico |
Monografia |
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Note generali |
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Title from title screen (viewed on Mar. 8, 2006). |
"December 2001." |
"EPA 822-B-01-012." |
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