I. Causes and consequences of stratospheric ozone depletion.
The scientific understanding of stratospheric ozone loss.
The effects of ozone depletion.
II. Ozone-depleting compounds: sources, uses, and alternatives.
Ozone-depleting compounds.
Goals for protecting the ozone layer.
Air conditioning and refrigeration.
Ozone-depleting compounds with natural and anthropogenic origins.
III. Policies and recommendations.
The existing regulatory framework.
Projections of atmospheric chlorine and bromine concentrations.
Industry's response to ozone depletion.