Water quality and ecology of the Chena River, Alaska / Mark W. Oswood [and others]

Longitudinal zonation of the biota and water quality of the Bow River system in Alberta, Canada / Joseph M. Culp [and others]

Water quality and biota of the Columbia River system / Quentin J. Stober, Roy E. Nakatani

Water quality and water management Sacramento-San Joaquin River system / T.R. Mongan, B.J. Miller

Some geohydrological features of the Santo Domingo Basin, Sierra San Pedro Mártir, Baja California Norte, Mexico / Carlos Yrurentagoyena Ugalde

The Missouri River

Great Plains thread of life / James C. Schmulbach, Larry W. Hesse, Jane E. Bush.

(cont.) Water quality changes and their relation to fishery resources in the Upper Mississippi River / Leslie E. Holland-Bartels

La Grande Rivière (Northern Quebec) / Dominique Roy

Historical changes in water quality and fishes of the Ohio River / William D. Pearson

Water quality in the Cumberland River Basin / R. Don Estes, John A. Gordon, Wendell L. Pennington

Seasonal patterns of water quality in Blackwater Rivers of the Coastal Plain, Southeastern United States / Judy L. Meyer

Water quality and biological communities of the Mobile River drainage, Eastern Gulf of Mexico Region / Amelia K. Ward and G. Milton Ward, Steven C. Harris.