Question

when is ' ozone' celebrated in the world?

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Answer 1

Answer:

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).Sep

Answer 2

Answer:

16 September

The international day of Preservation of Ozone layer