Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River basin, Oregon, 1992-96
By: by Bernadine A. Bonn ; prepared in cooperation with The Unified Sewerage Agency of Washington County, Oregon
Contributors: Washington County (Or.). Unified Sewerage Agency; Geological Survey (U.S.)
Series: Water-resources investigations report -- 99-4107
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Information Services [distributor]
Published: 1999
Place of publication: Portland, Or; Denver, CO
Language: eng
Number of pages: 61
Subjects: Water -- Pollution -- Oregon -- Tualatin River Watershed; Water quality bioassay -- Oregon -- Tualatin River Watershed; River sediments -- Oregon -- Tualatin River Watershed
Notes: Caption title

Shipping list no.: 99-0353-P

Includes bibliographical references (p. 31-32)