Explains why we need the ozone layer, and has a picture of the ozone hole viewed from space.
An overview of the ozone layer and the development of the ozone hole over the Antarctic.
Looks at the ozone layer, depletion, and has frequently asked questions about ozone.
Encyclopedia article that explains what the ozone layer is, and why we need it.
Looks at the ozone cycle, causes of ozone depletion, and a history of research about the ozone hole...
Learn how it all started, how to fix the problem and what the future outlook is.
Tells how ozone is broken apart by the Sun's powerful rays, and by human-made chemicals.