■ North American Association For Environmental Education

■ Association of Chemistry and the Environment

■ International Association of Environmental Analytical Chemistry

■ Australasian Society for Ecotoxicology

■ Association of Environmental Engineering and Science Professors

■ Environmental Sciences Association of Ireland

■ Association for Environmental Health and Sciences

■ Association for Environmental Studies and Sciences

■ Health Sciences Association of Alberta

■ National Environmental Health Association

■ Michigan Environmental Laboratory Association

■ Association of Petrochemical Producers in Europe

■ Society of Environmental Toxicology and Chemistry

■ Mediterranean Scientific Association of Environmental Protection

■ National Association of Environmental Professionals

■ British Columbia Environment Industry Association

■ European Association of Environmental and Resource Economists

■ Environmental Design Research Association

■ Association for the Environmental Health of Soils

■ International Society for Environmental Protection

■ Environmental Services Association of Alberta