Geography, asked by vasu5329, 1 year ago

short paragraph on ozone day

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Answered by dewangNASA
1
hey
On December 19, 1994, the UN General Assembly proclaimed September 16 to be the International Day for the Preservation of the Ozone Layer, commemorating the date when the Montreal Protocol on Substances that Deplete the Ozone Layerwas signed in 1987.
Answered by abhishekkumar503030
0

On December 19, 1994, the UN General Assembly proclaimed September 16 to be the International Day for the Preservation of the Ozone Layer, commemorating the date when the Montreal Protocol on Substances that Deplete the Ozone Layerwas signed in 1987



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