Modeling water quality in the Tualatin River, Oregon, 1991-1997 /
by Stewart A. Rounds and Tamara M. Wood ; prepared in cooperation with the Unified Sewerage Agency of Washington County, Oregon.

APA Citation

Rounds, S., Wood, T. M., Geological Survey (U.S.)., Washington County (Or.). Unified Sewerage Agency. (2001). Modeling water quality in the Tualatin River, Oregon, 1991-1997. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey .

MLA Citation

Rounds, Stewart, Tamara M Wood, Geological Survey (U.S.), and Washington County (Or.). Unified Sewerage Agency. Modeling Water Quality In the Tualatin River, Oregon, 1991-1997. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey , 2001.