Ask students how this can relate to them. Discuss how the can affects the air they breathe. The cards were created in PageMaker, but are stored here in Replica format.
Air pollution is a problem in many of areas of the United States.
It can damage trees, lakes and animals, and make people sick. It can also damage buildings and other structures. Air pollution also can cause haze, reducing visibility in national parks and sometimes interfere with aviation. The federal government regulates air pollution in order to protect human health and the environment. There are several words that are used when discussing the subject of air pollution.