Search Results - "Water quality"

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  1. 1

    Hydrogeologic and water-quality characteristics of the Upper Carbonate aquifer, southeast Minnesota by Geological Survey (U.S.), United States. Environmental Protection Agency

    Published: The Survey ; Open-File Services Section, Western Distribution Branch, 1984
    Description: 13 maps on 2 sheets ; 27 x 26 cm or smaller, sheets 88 x 102 cm, folded in envelope 31 x 24 cm.
    Government Document Map
  2. 2

    Hydrogeologic and water-quality characteristics of the St. Peter aquifer, Southeast Minnesota by Ruhl, J. F.

    Published: U.S. Geological Survey, 1983
    Description: 13 maps on 2 sheets ; 27 x 26 cm and smaller, sheets 88 x 102 cm, folded in envelope 31 x 24 cm.
    Map
  3. 3

    Hydrogeologic and water-quality characteristics of the St. Peter aquifer, southeast Minnesota by Geological Survey (U.S.), United States. Environmental Protection Agency

    Published: United States Departmenr of the Interior, Geological Survey, 1983
    Description: 1 online resource (13 maps on 2 sheets).
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    Government Document Map