Library > Science & Technology > Earth Science

Calling all cars to be on the lookout! The E.P.A is watching you!

1998
Do you know that in 1990 the United States Congress voted for passage of the Clean Air Act? This is an important law that is designed to prevent and clean up air pollution. Find out about the different types of air pollution and the problems it causes--like acid rain and ozone depletion. There are links to environmental protection web sites for more info.