The International Day for the Preservation of the Ozone Layer is observed on
- ASeptember 12
- BSeptember 14
- CSeptember 16
- DSeptember 20
Solution & Step-by-step Explanation
The United Nations General Assembly designated September 16 as the International Day for the Preservation of the Ozone Layer. This date commemorates the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987.