This Day is celebrated on 5 June
because on that day its environment day so it is celebrated and everyone must plant plants
9th september
The International Day for preservation of ozone is celebrated every year on 16th September to spread awareness among common people and to educate them about the ozone depletion and provide them methods to save the ozone layer.
Environment Day is celebrated on the 5th of June.
21st March Every year
15th March is celebrated as world customer day.
World no tobacco day is celebrated on 31st of May.
World asthma day is celebrated may, 4.
World Peace Day is celebrated on the 21st of September.
World Science Day is celebrated on 28th February.
This Day is celebrated on 5 June
world food day is celebrated on 16th of october every year.
World Daughter's Day is celebrated on 23rd September.
It is celebrated around the world.
Yes harmony day is celebrated all around the world
It is celebrated on 9th february...!!