The United Nations marked World Ozone Day or (International Day for the Preservation of the Ozone Layer) on September 16, with this year’s theme focused on global action for a cooler planet, celebrating the Montreal Protocol and the impact of its Kigali Amendment ten years after it was adopted.
Through these steps, the treaty has helped protect the ozone layer and also allowed countries and industries to move to safer, greener alternatives while still growing their economies. The ozone layer is a thin shield of gas that protects the Earth from harmful sun rays, helping to preserve life on the planet. Certain man-made chemicals, known as halocarbons, have long been known to damage this layer. These include CFCs, HCFCs, halons and other substances that release chlorine or bromine into the atmosphere. To mark the day, the UN Environment Programme’s Ozone Secretariat has put together a social media package in six languages, including cards, posters and suggested messages for the public.
The UN says the Montreal Protocol has proved that science-based policy, wide participation, strong compliance, steady funding and good partnerships can bring real results.

