air pollution

Describes the different kinds of air pollution and what causes it, and examines smog, acid rain, global warming, ozone layers, and efforts to reduce pollution in the environment.

Text and color photos present the causes and effects of air pollution, covering acid rain, greenhouse gases, flooding, and other related topics.

Describes the role of scientists in policy making and problem solving regarding pollution, covering the study of pollution causes and effects and discussing issues such as acid rain, ozone depletion, global warming, and clean energy.

Provides information about fog, smog, and poisoned rain, explaining why such weather phenomena occur, and discussing the impact of air pollution on people and the environment. Includes sidebars, illustrations and graphs, and resources for further research.

A simple discussion of the causes and effects of air pollution and some ways to help prevent it.