International Day for the Preservation of the Ozone Layer-gk-help
When is Ozone Day celebrated? World Ozone Day is observed every year on 16 September Why is the ozone layer observed? On 16 September, campaigns are conducted in different countries to save the entire world ozone layer. World Ozone Day is observed every year on 16 September to educate people about the depletion of the …
International Day for the Preservation of the Ozone Layer-gk-help Read More »