Montreal Protocol on Substances That Deplete the Ozone Layer

The protocol was signed in Montreal, Canada, in 1987, as an adjunct to the Vienna Convention for the Protection of the Ozone Layer. ┬áThe protocol has been ratified by all nations recognized by the UN, as a commitment to eliminate products containing halogenated hydrocarbons which are believed to be responsible for the depletion of the ozone layer.  Read More