Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (SUBJECT=Water quality biological assessment Oregon)


 
 
 
Select Item Title Year Published
An Evaluation of the approach for assessing risks to the benthic invertebrate community at the Portland Harbor Superfund site : preliminary draft / 2008
Assessment of water quality, nutrients, algal productivity, and management alternatives for low-flow conditions, South Umpqua River basins, Oregon, 1990-92 1996
Pacific Northwest wetland macroinvertebrate monitoring : protocols and variability in freshwater riverine impounding wetlands : final report to the Environmental Protection Agency, Region 10 2007
Preliminary investigation of microbial indicators in the assessment of Oregon streams 1998

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