International Day for the Preservation of the Ozon 2021 is on Thursday, September 16, 2021: UNEP DTIE OzonAction Branch:

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Thursday, September 16, 2021 is International Day for the Preservation of the Ozon 2021. September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.

UNEP DTIE OzonAction Branch:

September 16 was designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.

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Holidays also on this date September 16, 2021...