AFEAS explores safe alternatives to ozone-depleting products. Offers news and related links.

Describes the chemical composition of the ozone layer and the causes of its depletion. Read a humorous discussion of cosmic rays.

Nonprofit group is a coalition of professionals working with ozone in industry or in science. Read about upcoming meetings, or learn how to join.

Provides information exchange services to developing countries that are phasing out ozone-depleting substances.

Specialized United Nations agency offers links to major WMO programs and member-nation weather services.