ozone layer

Explains how ozone holes happen, what effects they have on the environment, and what can be done about this problem.

Explains what the ozone layer of the atmosphere is, what destroys it, and how this depletion affects humans and life on earth.

Discusses the damage to the ozone layer created by the dispersal of chemicals into the atmosphere and how pollutants may be causing the earth's climate to change due to the Greenhouse effect.

Describes the ozone layer, explains how it is broken down, and suggests ways to reduce air pollution.

Discusses the concept of ozone layer depletion and its impact on the world.

Presents a realistic assessment of the threat posed by the growing loss of ozone. Explains how ozone is formed, and how scientists discovered that the ozone layer is vanishing.

Describes the ozone layer and its ongoing destruction and explains what can be done to help solve the problem.

Explains how ozone holes happen, what effects they have on the environment, and what can be done about this problem.

Explains the nature and importance of the ozone layer, how it is most likely damaged, and what measures are being taken to protect it.

Discusses the scientific studies of the ozone layer in the Earth's atmosphere, and the causes and effects of depletions of this layer.