Which day is celeberated as "International Day for Preservation of Ozone Layer"?

Similar Questions

Explore conceptually related problems

Which day is celebrated as AIDS Day?

Which day is celebrated as "No-Tobacco Day"?

AIDS-day is celebrated on

Which day is celebrated as"NO Tobacco Day"?

Which day is called Malaria Day?

What is the use of ozone layer?

Explain the ozone layer.

What is the root cause of depletion of ozone layer?