Introduction

Outbreaks Caused by Pseudomonas Aeruginosa Associated with Whirlpool Spas, Hot Tubs, and Swimming Pools – Charles P. Gerba, Ph.D. and Peter Gerba – University of Arizona

Chitosan: Chemistry and Use in Water Clarification – Everett Nichols, Ph.D. – Vanson, Inc.

Recirculating Dynamics of Conventional Recreational Water Algaecides – Fernando del Corral, Ph.D., Russell E. Fues and Rosy Covarrubias – Buckman Laboratories

New Plaster Start-up Chemistry Using Sodium Bicarbonate – Kim Skinner and J. Que Hales – Pool Chlor; Doug Latta – Aqua Clear

The Ozonation of Swimming Pool Water: Process Selection and Material Requirements – Wolfram Hartwig, Ph.D. – Engineered Treatment Systems

Swimming Pool Water Buffer Chemistry – John A. Wojtowicz – Chemcon

Applying Ozone to Commercial Swimming Pools – Before or After the Filter – Beth Hamil – DEL Industries

Improved Test Medium for the Evaluation ofAlgaecides and Algistats for Swimming Pools – Joe Grenier and Ray Denkewicz, Jr. – Zodiac North American Pool Care Sector

Safety of Cement – Leachability of Trace Toxic Elements – Howard M. Kanare and Presbury B. West – Construction Technologies Laboratories

Relationships Between Some Variables Affecting Pool Water Quality – Dick Vattimo – Occidental Chemical Corporation

The Effect of Potassium Monopersulfate on ORP Measurement of Chlorine Sanitizer Residuals – Ed Lightcap – DuPont Specialty Chemical