Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Groundwater flow Oregon Portland Region.)

 
 
 

Select Item Title Year Published
Comparison of chlorofluorocarbon-age dating with particle-tracking results of a regional ground-water flow model of the Portland Basin, Oregon and Washington / 1997
Description of the ground-water flow system in the Portland Basin, Oregon and Washington 1996
Simulation analysis of the ground-water flow system in the Portland Basin, Oregon and Washington 1996

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