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Scientific Investigations Report 2006–5101–D

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5101–D

Effects of Urbanization on Stream Ecosystems in the Willamette River Basin and Surrounding Area, Oregon and Washington

National Water-Quality Assessment Program

By Ian R. Waite, Steven Sobieszczyk, Kurt D. Carpenter, Andrew J. Arnsberg, Henry M. Johnson, Curt A. Hughes, Michael J. Sarantou, and Frank A. Rinella

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Table of Contents

Conversion Factors, Datums, and Abbreviations and Acronyms

Abstract

Introduction

Methods

Data Collection

Data Reduction and Analysis

Results

Summary

Acknowledgments

References Cited

Appendix A. Variable Definitions

Figures

Tables

This report is available online in Portable Document Format (PDF). If you do not have the Adobe Reader, it is available for free download from Adobe Systems Incorporated.

Download the report (PDF, 3.5 MB)

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Send questions or comments about this report to the author, I.R. Waite, (503) 251 3463.

For more information about USGS activities in Oregon, visit the USGS Oregon Water Science Center home page.

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