World Ozone Day Theme (16 September)
September 19 , 2021
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- It is the reminder of the Spring of 1975 when the scientists in Antarctica had detected an appalling drop in the Ozone concentration.
- The Montreal Protocol theme has been selected for the International Day for the Preservation of the Ozone Layer 2021
- The theme for World Ozone Day 2021 is ‘Montreal Protocol- Keeping us, our food, and vaccines cool’.
- The Montreal Protocol was the first to be ratified by all the 197 countries of the United Nations.

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