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  1. 1
    Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VI-corn belt And northern great plains including all or parts of the states of South Dakota, North Dakota, Nebraska, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and the authorized Tribes within the Ecoregion.
    Published 2000
    “...United States Environmental Protection Agency, Office of Water, Office of Science and Technology...”
    Get full text
    Government Document Book
  2. 2
    Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VII-mostly glaciated dairy region including all or parts of the states of New York, Pennsylvania, Michigan, Wisconsin, Minnesota, Ohio, Indiana, Illinois, Iowa and the authorized Tribes within the Ecoregion.
    Published 2000
    “...United States Environmental Protection Agency, Office of Water, Office of Science and Technology...”
    Get full text
    Government Document Book
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