Question

s. When is 'World Ozone Day' celeberated in the world​

Answer 1

16 September

In 1994, the United Nations General Assembly proclaimed 16 September the International Day for the Preservation of the Ozone Layer, commemorating the date of the signing, in 1987, of the Montreal Protocol on Substances that Deplete the Ozone Layer (resolution 49/114).

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Answer 2

Answer:

16th of September

Explanation:

devoted to the 16th of September, World Ozone Day and 35th Anniversary of the Vienna Convention and global ozone layer protection.