Forward from: Education24x7
Video is unavailable for watching
Show in Telegram
π 16 SEPTEMBER
π’ World Ozone Day, or International Day for the preservation for Ozone layer
π΄ Theme 2020 : "Ozone for life: 35 years of ozone layer protection"
π The day was designated by the United Nations General Assembly on December 19, 2000, to commemorate theΒ signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987
π Worldβs governments adopted the Vienna Convention for the Protection of the Ozone Layer in 1985
π The Ozone layer is a piece of the atmosphere that has high ozone concentrations.Ozone is a gas that is made of three oxygen atoms O3
πΉ Atmosphere is rich in Ozone gas - Stratosphere
π’ World Ozone Day, or International Day for the preservation for Ozone layer
π΄ Theme 2020 : "Ozone for life: 35 years of ozone layer protection"
π The day was designated by the United Nations General Assembly on December 19, 2000, to commemorate theΒ signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987
π Worldβs governments adopted the Vienna Convention for the Protection of the Ozone Layer in 1985
π The Ozone layer is a piece of the atmosphere that has high ozone concentrations.Ozone is a gas that is made of three oxygen atoms O3
πΉ Atmosphere is rich in Ozone gas - Stratosphere