Using zip codes, this site allows students to locate businesses in their communities that are producing wastes.

Retrieve information from multiple sources of Envirofacts' System Data for your area of interest. using zip code, city, or county information.

This site has a user guided story about a bog that has been a secret dumping ground for waste.

Directions for doing a simple simulation that shows how pollution spreads through groundwater sources.

This site provides a user navigated slide show with animations providing basic information about the element Mercury.

This activity is part of Planet Diary and contains an online exploration of waste in different states. Students investigate the Environmental Protection Agency (EPA) Superfund Priorities site for sources of nuclear waste and then see...

Read a brief history of the use of DDT in the United States, its effect on wildlife, and the banning of the toxin in 1972 by the EPA.

Outlines the role of the Fish and Wildlife Service in protecting, conserving, and researching the fish and wildlife of the United States. Includes information about the role of DDT and its environmental effects.