The U.S. government, National Library of Medicine, National Institutes of Health, Specialized Information Services more specifically, has set up an Environmental Health & Toxicology portal to web-based information about Chemicals and Drugs, Diseases and the Environment, Environmental Health, Occupational Safety and Health, Poisoning, Risk Asessment and Regulations, Toxicology and Pesticide Exposure.
Information geared to researchers and students may be specified…as well as the public or schools.