This article presents a panel discussion given at the AWWA Annual Conference at Bal Harbour, Florida, on May 19, 1960. Paper topics and their authors include: Sewage and Industrial Wastes, by Ralph E. Fuhrman, Executive Secretary, Water Pollution Control Federation, Washington, D.C.; ABS Contamination, by Graham Walton, U.S. Public Health Service, Robert A. Taft Sanitary Engineering Center, Cincinnati, Ohio; and, Taste and Odor, by Herbert 0. Hartung, Executive Vice‐President, St. Louis County Water Company, University City, Missouri.