Chartered Institute of Environmental Health (UK) - Founded in 1883, an independent organization representing the interests of the environmental health profession. Web site about the organization, journals, programs and library. Florida Environmental Health Association - Information about the organization and about environmental health topics in Florida. International Society of Chemical Ecology - Promotes the understanding of interactions between organisms and their environment that are mediated by naturally occurring chemicals. National Environmental Health Association - NEHA offers a variety of programs, education, employment opportunities, and various other products and services to those in the environmental field. California Environmental Health Association - CEHA is an organization of volunteers dedicated to the environmental health profession, which includes the protection of public health and the environment. American Academy of Environmental Medicine - Non-profit medical society committed to educating physicians on the cause and effect relationship between environment and ill-health. Association for the Environmental Health of Soils (AEHS) - Professionals concerned with soil protection, cleanup and remediation. Provide scientific, technical, regulatory, and practical information on environmental issues. Industrial Environmental Coalition of Orange County - IECOC based in California provides members with a forum to learn about environmental, health and safety issues, current and proposed compliance regulations, legislation and regulatory structure. Description of services.