World Ozone Day

Today is the day to raise awareness on the important role the Ozone layer plays on existence of life on Earth. It is a highly reactive gas composed of three oxygen atoms (O3) that surround Earth from all sides.

• It reduces the amount of harmful UV radiation reaching the Earth’s surface.

It occurs in the Earth’s upper and lower atmosphere.

• Ozone is formed by the reaction of ultraviolet ray from Sun (UV) with molecular oxygen (O2).

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Uploaded on September 16, 2021