Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin

Physical and water-quality characteristics affecting trout-spawning habitat in the Quashnet River, Cape Cod, Massachusetts

Yvonne Halpern Baevsky

Fish communities and their relation to physical and chemical characteristics of streams from selected environmental settings in the Lower Susquehanna River Basin, 1993-95

Michael D. Bilger

Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin

Peter M Ruhl

Aquaculture wastewater treatment

Daniel Stechey

Benthic invertebrates of fixed sites in the western Lake Michigan drainages, Wisconsin and Michigan, 1993-95

Bernard N. Lenz

Summary of biological and contaminant investigations related to stream water quality and environmental setting in the Upper Colorado River Basin, 1938-95

Jeffrey R. Deacon

Water quality in ponds for aquaculture

Claude E. Boyd