The ozone layer

Description:

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.

subjects: Chlorofluorocarbons,  Environmental aspects,  Environmental aspects of Chlorofluorocarbons,  Environmental aspects of Ozone layer depletion,  Juvenile literature,  Ozone layer depletion