On 12 November 2022, during the 27th Conference of Parties to the United Nations Framework Convention of Climate Chan

MONTREAL 7 NOVEMBER 2022 - Parties and other stakeholders convened for the Thirty-Fourth Meeting of

The annual Antarctic ozone hole reached an average area of 8.9 million square miles (23.1 million square kilometers)

On the occasion of World Ozone Day – 16 September – which commemorates the Montreal Protocol on Substances that Deple

International Day for the Preservation of the Ozone Layer, 16 September, as designated by the United Nations General

Montreal Protocol: Global cooperation protecting life on earth

An article on a new tool to measure ozone recovery has been published in