Bi-State Program, Section 3.1 Ambient Monitoring Study. Water Quality

Fuhrer, G.J., D.Q. Tanner, J.L. Morace, S.W. McKenzie, and K.A. Skach. 1996. Water quality of the lower Columbia River basin: analysis of current and historical water-quality data through 1994. U.S. Geoloaical Survey, Water-Resources Investigations Report 95-4294. U.S. Geological Survey, Water Resources Division, Portland, OR. 157 pp.