The following HTML text is provided to enhance online readability. Many aspects of typography translate only awkwardly to HTML. Please use the page image as the authoritative form to ensure accuracy.

treatment, utilization, and disposal. He is a member of the Association of Environmental Engineering Professors, Water Pollution Control Federation, American Water Works Association, and the International Association on Water Quality, among others. Dr. Dick served on the National Research Council's Committee on a Multimedium Approach to Municipal Sludge Management, and was a member of the National Research Council U.S./U.S.S.R. Task Group on External Utility Systems.

Stephen P. Graef is Director of Technical Services for Western Carolina Regional Sewer Authority where he is responsible for collection, treatment, solids reuse and disposal, laboratory, and industrial waste pretreatment and engineering. He received his B.S. in civil engineering from Valparaiso University, M.S. in environmental health engineering from the University of Cincinnati, and Ph.D. in environmental systems engineering from Clemson University. Previously, Dr. Graef was Director of Operation at Milwaukee Metropolitan Sewerage District. He is a member of the Water Environment Federation, American Academy of Environmental Engineers, American Society of Civil Engineers, and the International Association of Water Pollution Research and Control.

Thomas E. Long is a Wastewater Management Specialist for the Washington State Department of Health where he is responsible for community environmental health programs, and for promulgating on-site sewage treatment regulations. He is also a liaison with the Department of Ecology, revising best management practice for agricultural application of biosolids. Mr. Long holds a B.A. in environmental science from the University of West Florida. He is a member of the Australian Water and Wastewater Association, International Association on Water Pollution Research and Control, and the Water Pollution Control Federation.

Catherine St. Hilaire is Director of Regulatory Affairs at Hershey Foods Corporation. She earned her B.S. in science education from West Virginia University, and her Ph.D. in microbiology from the College of Medicine, Pennsylvania State University. Her expertise is in the areas of cancer research, toxicological evaluations, health risk assessments, and regulatory analysis. Prior to joining Hershey Foods in 1990, Dr. St. Hilaire was a Principal of ENVIRON Corporation where she was involved in a number of projects related to the public health risks of environmental chemicals. She served as a Staff Officer for the National Research Council where she worked on a number of reports including Risk Assessment in the Federal Government: Managing the Process. Dr. St. Hilaire is a member of the American Association for the Advancement of Science, Society of Toxicology, Society for Risk Analysis, and the American College of Toxicology.