9781588109811. New condition. Trade paperback. Language: English. Pages: 48. Trade paperback (US). Glued binding. 48 p. Government Agencies. Intended for a juvenile audience. Get an inside look at the Environmental Protection Agency, the organization that protects the air you breathe, the water you drink, and the land on which you run and play. Follow along with workers at the EPA to discover the important work this agency does. On your tour, you will learn what role the EPA workers played after the terrorist attacks on the World Trade Center and the Pentagon on September 11, 2001, discover how the EPA is using science to fight pollution, and find out what you can do to make the earth a cleaner and healthier place to live.