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When is world heritage day observed?
it is observed on the day of 18 april
What change has been observed in the ozone layer above earth?
Ozone hole is observed to be depleting. It is because of man made CFC's.
Which day is the world ozone day?
September 16 is designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.
What day is observed as World Population Day?
11th july
Which day is observed as world contact day?
March 15th
Which day is observed as world water day?
March 22
Which day is observed as World Cancer Day?
4 february
When world Ozone day is celebrated?
September 16 is designated by the United Nations General Assembly as the International Day for the Preservation of the Ozone Layer.
When is music day observed?
World Music Day is a festival held on 21st June. Also, No Music Day is observed on 21st November.
Why is World Ozone Day celebrated in September?
The World Ozone Day is the same day as the day that the Montreal Protocol was opened for signing by various countries: September 16th. This was a momentous day because it was one of the first instances of international cooperation on an environmental problem.
When did world ozone day start?
In 1994, the United Nations General Assembly voted to designate September 16 as "World Ozone Day", to commemorate the signing of the Montreal Protocol on that date in 1987.
World Tourism Day is observed on which date?
world tourism day is celebrated on 27th of September
