The United Nations' (UN) International Day for the Preservation of the Ozone Layer is celebrated on September 16 every year. This event commemorates the date of the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987. What is ozone day what is the meaning of ozone day write some line about ozone day because today is world ozone day. I wish all my brothers and sisters happy ozone day to all. #Savithasathish #ozonedayis #YourQuoteAndMine Collaborating with Savitha Sathish Shetty.
