Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River Basin, Oregon, 1992-96 /
by Bernadine A. Bonn ; prepared in cooperation with the Unified Sewerage Agency of Washington County, Oregon.
APA Citation
Bonn, B., Washington County (Or.). Unified Sewerage Agency. (1999). Selected elements and organic chemicals in bed sediment and fish tissue of the Tualatin River Basin, Oregon, 1992-96. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey .
MLA Citation
Bonn, Bernadine, and Washington County (Or.). Unified Sewerage Agency. Selected Elements And Organic Chemicals In Bed Sediment And Fish Tissue of the Tualatin River Basin, Oregon, 1992-96. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey , 1999.
Warning: These citations may not always be complete (especially for serials).