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Filtering by: Subject Aeromonas salmonicida -- Oregon -- Willamette River Watershed Creator Geological Survey (U.S.)

Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-95

Creator:

Hinkle, Stephen R., National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.)

Abstract:

The purposes of this report are to describe the quality of shallow ground water in alluvial aquifers of the Willamette Basin and to identify relationships between shallow ground-water quality and various natural and anthropogenic factors. Several natural and anthropogenic factors (soil characteristics, cumulative thickness of clay above open interval of...

Resource Type:

Technical Report
Summary of information on aquatic biota and their habitats in the Willamette Basin, Oregon, through 1995

Creator:

Altman, Bob, Henson, Colleen M., Waite, Ian R., United States. Fish and Wildlife Service, National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.)

Abstract:

This report reviews and summarizes available information on aquatic biological communities in the Willamette Basin through 1995. Specifically, the report describes (1) the distribution, abndance, and trends of three taxonomic groups--algae, macroinvertebrates, and fish--and, to a lesser degree, other selected semi-aquatic taxa (i.e., taxa frequenting but not living wholly in...

Resource Type:

Technical Report