Contemporary era · 1987

Montreal Protocol

The Montreal Protocol, officially the Montreal Protocol on Substances That Deplete the Ozone Layer, is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. It was agreed on 16 September 1987, and was entered into force on 1 January 1989.

Montreal Protocol
Montreal Protocol · U.S. Department of State from United States, Public domain, Wikimedia Commons
When
16 Sept 1987
Where
Montreal
Era
Contemporary

Topics

Before and after

Text from the Wikipedia article Montreal Protocol, CC BY-SA 4.0