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The International Day for the preservation of the ozone layer which is also known as the World Ozone day is being observed today on September 16, 2020. Theme for 2020 edition is- “Ozone for life: ..
The International Day for the Preservation of the Ozone Layer is observed every year on 16th of September to commemorate the date of the signing of the Montreal Protocol on Substances that Deplete the Ozone ..
The International Day for the preservation of the Ozone Layer is observed every year on September 16 to commemorate the date of signing of the Montreal Protocol in 1987 on substances that deplete the Ozone ..
The International Day for the preservation of the Ozone Layer is observed every year on September 16 to mark the commemoration of the date of signing of the Montreal Protocol in 1987 on substances that ..