The United Nations International Day for the Preservation of the Ozone Layer is celebrated annually on September 16, the anniversary of the Montreal Protocol, an international treaty created in 1987 to protect the ozone layer. The Montreal Protocol was signed by 191 countries.
Education for Justice Resources:
- The Ozone Hole (YouTube)
- Resolution on the Montreal Protocol on Substances that Deplete the Ozone Layer (United Nations)
- 30th Anniversary of the Vienna Convention for the Protection of the Ozone Layer (UNEP)