September 16 of each year is observed as World Ozone Day, also known as the International Day for the Preservation of the Ozone Layer.
World Ozone Day
World Ozone Day is celebrated to draw attention to one of the biggest threats that humanity faces, the depletion of the ozone layer, and the dangers of ozone depletion.
This 2022 marks the 35th year of implementation of the Montreal Protocol, UN is observing the Ozone Day with the theme "Montreal Protocol@35" and the worldwide collaboration safeguarding life on earth is the topic for this year's World Ozone Day.