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Ozone Layer's hole Closed 2020

               UN World Meteorological Organization ( WMO) report says that ozone layer's massive hole now closed. In the region of arctic a massive hole was created in the ozone layer. Lockdown make a important role to control the worldwide pollution. This is the reason to closed of the ozone hole. In 2011 the size of hole was increasing and was worsre but now it is close.

Ozone Layer:- stratosphere
ozone(O3) layer exist. It  absorbs the most of the ultaviolet radiation which is come from sun. 
Effect of ozone depletion:-Ozone depletion create many disaster on the earth. Ultraviolet radiation is not perfectly absorb by the ozone layer and living things can suffer from skin cancer. For Ozone depletion Temperature increases on the earth's surface and the snow of arctic region or mountains gets melt after that the level of water in sea or oceans will increasing.
Scientists confim that the hole of the ozone layer closed. It is a great achievement.

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  1. Its really interesting and knowledgeable content .I like it very much. Thx for giving us this information

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