Today, on the occasion of World Ozone preservation Day @ 16 September, we are talking about Ozone protection. International days are occasions to educate the children on issues of concern and to address global problems. so in this episode we will learn about the Earth's atmosphere ( troposphere, stratosphere, ozonosphere, mesosphere,  ionosphere, exosphere). How does ozone depletion happen? What is the effect of ozone depletion on our earth ? what are CFC gases ? #montrealprotocol #viennaconvention #kigaliamendmet #globalissues #halocarbons #atmosphere #natureconservation #ozonelayer #ultravioletrays #Saveenviorment #awareness #worldozoneday #5minutegyaan #rpi