Showing 1 - 7 results of 7 for search '"Portland, Oregon"', query time: 0.26s Refine Results
  1. 1
    Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983 /
    by Clifton, Daphne G.
    Published 1985
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  2. 2
    Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983 /
    by Clifton, Daphne G.
    Published 1985
    Government Document Book
  3. 3
    Water-quality variations in the Bull Run Watershed, Oregon, under 1978 to 1983 management conditions /
    by Rinella, Frank A.
    Published 1987
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    Government Document eBook
  4. 4
    A description of hydrogeologic units in the Portland Basin, Oregon and Washington /
    by Swanson, R. D. (Rodney Duane)
    Published 1993
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    Government Document eBook
  5. 5
    Hydrogeologic setting and preliminary estimates of hydrologic components for Bull Run Lake and the Bull Run Lake drainage basin, Multnomah and Clackamas counties, Oregon /
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    Government Document eBook
  6. 6
    Estimated average annual ground-water pumpage in the Portland Basin, Oregon and Washington 1987-88 /
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  7. 7
    Estimation of ground-water recharge from precipitation, runoff into drywells, and on-site waste-disposal systems in the Portland basin, Oregon and Washington /
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    Government Document eBook
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