American Society for Microbiology (ASM)
American Water Works Association
GA Association of Water Professionals (GAWP)Global Network of Environment & Technology
National Association of Environmental Professionals
Notre Dame's Center for Environmental Sciences and Technology
Society of Environmental Toxicology & Chemistry (SETAC)
Soil & Water Conservation Society (SWCS)
U. S. Environmental Protection Agency
Water Environment Federation
This page was last updated on November 7, 2007
For more information, please write