Search Results - "I 19.42/4:95-4221"

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    Water-quality assessment of the Potomac River Basin : basin description and analysis of available nutrient data, 1970-90 by National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996
    Description: vi, 88 pages : illustrations, maps ; 28 cm.
    “…I 19.42/4:95-4221…”
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    Water-quality assessment of the Potomac River Basin : basin description and analysis of available nutrient data, 1970-90
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    Water-quality assessment of the Potomac River Basin : basin description and analysis of available nutrient data, 1970-90 by Blomquist, Joel D.

    Published: U.S. Department of the Interior, U.S. Geological Survey, 1996
    Description: 1 online resource (vi, 88 pages) : illustrations, maps.
    “…I 19.42/4:95-4221…”
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    Water-quality assessment of the Potomac River Basin : basin description and analysis of available nutrient data, 1970-90

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