A special cover was released on 16th September 2020 to celebrate World Ozone Day at Bengaluru in association with karnataka State Pollution Control Board.
World Ozone Day is observed on 16th September annually. On this day in 1987, the Montreal Protocol(on substances that deplete the Ozone layer) was signed. World Ozone day ( International Day for the Preservation of the Ozone Layer) was proclaimed by the United Nations General Assembly in the year 1994 and this day reminds people about the depletion of Ozone Layer and to find soloutions to preserve it. The theme for 2020 is "Ozone for life - 35 years of Ozone Layer Protection".
Cover Code:KTK/66/2020
Courtesy: Nithin Adka, Bengaluru.
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