Technical papers presented at the conference include 24 contributions discussing current practice in water and wastewater treatment, preoperational chemical cleaning practices in high pressure utility systems, treatment of radioactive steam generator blowdown, ion exchange systems, and cooling water performance. Following is a list of titles and authors of the papers presented: Current Practice in Water and Waste Water Filtration Technology. By E. J. Taggart and E. B. Mull. Treatment of a Highly Concentrated Industrial Waste. By Joseph Sompel, Basil G. Louros and Richard T. Lynch. Operating Experience with Electromagnetic Separators, and their Application in the Water Steam Systems of Power Stations. By Hans Gunter Heitmann. Factors Affecting Ion Exchange Resin Performance in Deep Bed Condensate Polishers. By L. F. Wirth, Jr. Very High Chemical Efficiency for Mixed Bed Ion Exchange. By C. S. Moore, Jr. and W. J. Sloan. Use of Catalyzed Hydrazine in Steam Generating Systems. By D. R. Sexsmith, E. A. Savinelli and K. W. Herman. Pre-Operational Chemical Cleaning of Utility Systems Operating at 2000 PSI and Higher. By T. C. Hoppe and J. G. Parmley. Review of Pre-Operational Cleaning Practices in High Pressure Utility Systems. By K. L. Atwood.