Scientists from NASA and NOAA work together to track the ozone layer throughout the year and determine when the hole
The Secretariat of the Vienna Convention and its Montreal Protocol, which protect the ozone layer a
The Kigali Amendment to the Montreal Protocol entered into force on 1 January 2019 after the threshold for the agreement to enter into force was met on 17 November 2017, when it was ratified by 20 parties.
The Ozone Secretariat is part of the UN’s “Greening the Blue” efforts to move towards climate neutrality. The Secretariat works towards climate neutrality by measuring the carbon footprint of Vienna Convention and Montreal Protocol meetings ...