Daphne G Clifton

• Analysis of biological data collected in the Bull Run Watershed, Portland, Oregon, 1978 to 1983
• Sources and concentrations of dissolved solids and selenium in the San Joaquin River and its tributaries, California, October 1985 to March 1987
• Water quality of Calero Reservoir, Santa Clara County, California, 1981-83 / by Daphne G. Clifton and Isabel S. Gloege ; prepared in cooperation with the Santa Clara Valley Water District
• Water-quality data for Smith and Bybee Lakes, Portland, Oregon