World Ozone Day 2020: September 16 marks efforts against ozone layer depletion, here's why

The annual World Ozone Day is being observed on 16 September 2020 as it is observed every year on September 16 to spread awareness among people about the ozone layer and discover possible solutions to preserve it. The ozone layer or ozone shield is a region of Earth's stratosphere that contains a high concentration of ozone (O3) in relation to other parts of the atmosphere, although still small in relation to other gases in the stratosphere.

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