Search Results - "Water quality"

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  1. 1

    Water quality in South Central Texas, Texas, 1996-98 by Bush, Peter W.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 2000
    Description: 1 online resource (iv, 32 pages) : color illustrations, color maps.
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    Government Document eBook
  2. 2

    Water quality in South Central Texas, Texas, 1996-98 by Geological Survey (U.S.)

    Published: U.S. Geological Survey, Water Resources Division, 2000
    Description: iv, 32 pages : color illustrations, color maps ; 28 cm.
    Government Document Book