INSTITUTE FOR NATURAL RESOURCES
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Agricultural impacts on amphibian survival, growth, and distributions
The potential impact of chemical contaminants and conservation practices on amphibians in agricultural landscapes is a key research topic globally. Amphibians represent a common group in many freshwater systems...
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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...
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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...
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Sensitivity analysis of the Catchment Modeling Framework (CMF) and use in evaluating two agricultural management scenarios
Abstract Watershed-scale fate/transport modeling of contaminants is a tool that scientists and land managers can use to assess pesticide contamination to stream systems. The Catchment Modeling Framework (CMF)...
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Organic contaminants in western pond turtles in remote habitat in California
To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. The article is published by Elsevier and can be found at:...
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Quality of shallow ground water in alluvial aquifers of the Willamette Basin, Oregon, 1993-95
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...
