US Environmental Protection Agency
Epa: History of the Epa
A complete history of the U.S. Environmental Protection Agency including a timeline, publications, biographies of administrators, origins of the Agency, and photographs.
Wikimedia
Wikipedia: Clean Air Act (United States)
Wikipedia offers extensive information on the history and amendments to the Clean Air Act of the United States.
US Environmental Protection Agency
Epa: Acid Rain: Students Site
Use this student portal to understand all you can about acid rain and its harmful effects. Modules for interactive games, stories, puzzles, vocabulary terms and links to other activities and experiments.
US Environmental Protection Agency
Epa: Mississippi River / Gulf of Mexico Hypoxia Task Force
Learn about the task force formed to help the public understand the causes and effects of eutrophication in the Gulf of Mexico.
US Environmental Protection Agency
Epa: United States Environmental Protection Agency
The Environmental Protection Agency (EPA) is a regulatory agency of the U.S. government. This homepage provides excellent information concerning the EPA.
US Environmental Protection Agency
Epa: Ground Water and Drinking Water
Learn about the safety of drinking water, find information on agencies that oversee our water, and gain access to the current drinking water standards and regulations.