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Website
National Institutes of Health

National Institutes of Health: Household Products Database

For Students 9th - 10th
Everything you ever wanted to know about every household product available, from battery disposal to detergent and glue.
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Website
US Environmental Protection Agency

Epa: Land, Waste, and Cleanup Topics

For Students 9th - 10th
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.