Buco dell'ozono: This term refers to the thinning of the ozone layer over certain regions due to human activities. The Montreal Protocol aims to prevent further depletion of this protective layer.
Sostanze ozonosmogena: These are substances that contribute to smog formation and also have an impact on ozone depletion. The Montreal Protocol addresses the reduction of these harmful substances as well.
Sviluppo sostenibile: Sustainable development is closely linked to the goals of the Montreal Protocol, as it emphasizes finding a balance between economic growth and environmental protection.