Agency
for Toxic Substances and Disease Registry (U.S. Department of Health and Human
Services)- HazDat Database, Science Corner, Top 20 Hazardous Substances, Public
Health Assessments, Minimal Risk Levels.
Canadian
Network of Toxicology Centres (CNTC) - Works to promote Canada's national
and regional needs in the understanding of toxic substances in the most efficient
and coordinated manner and to facilit ate communication between toxicology centres
in the areas of management, research and education.
Society
of Environmental Toxicology and Chemistry (SETAC) - Independent, non-profit
professional society that provides a forum for individuals and institutions engaged
in the study of environmental issues, education and research and development.
