Explains what the ozone layer of the atmosphere is, what destroys it, how it is measured, how this depletion affects humans and life on earth, and what can be done to save it.
A graphic introduction to global warming that explains ultraviolet radiation, the ozone layer, the greenhouse effects, and how global warming can be prevented.
Describes the ozone layer and its important function in protecting the earth from dangerous ultraviolet rays. Also examines the threats posed to the ozone layer by chlorofluorocarbons and other pollutants and what can be done to stop further damage.
Introduces what the ozone layer is, how it protects life on Earth, the damage done to it by CFCs, the danger of the increasingly large hole in the ozone layer, and what may be done to heal it.
Introduces readers to the ozone layer and UV radiation, discussing how to protect skin from cancer and how to help prevent further damage to the ozone layer.