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Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River Basin, Oregon, 1992-96

The U.S. Geological Survey (USGS) has worked cooperative with the Unified Sewerage Agency of Washington County (USA) since 1990 to assess water quality in the Tualatin River Basin. The objectives of this study...
Summary of information on aquatic biota and their habitats in the Willamette Basin, Oregon, through 1995

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...
Tillamook Bay comprehensive conservation and mangement plan : restoring the balance
Umpqua Bibliography by Groups

Archival information about fish and water in the Umpqua Basin can be found in reports housed in disparate locations (e.g., offices of various State and Federal agencies and local organizations). A...
Water rights and summer stream conditions
Umatilla River Basin Anadromous Fish Habitat Enhancement Project -- 1992 annual report
Tillamook Bay environmental characterization : a scientific and technical summary : Final Report

This document was prepared under Cooperative Agreement #CE990292–1 with the