National Institutes of Health
National Institutes of Health: Household Products Database
Everything you ever wanted to know about every household product available, from battery disposal to detergent and glue.
US Environmental Protection Agency
Epa: Land, Waste, and Cleanup Topics
This site is loaded with information on solid waste and hazardous waste. It includes industries' effects on the environment, waste programs, treatment, control, pollution prevention, recycling, and cleanup programs.