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Ozone Story

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  The Ozone Story Presentation  Why Protect the Ozone Layer?  Ozone Depletion leads to excessive UV-B radiation.  Excessive UV-B radiation leads to:  More skin cancers and eye cataracts.  Less productivity of plants.  Loss of immunity to diseases.  Adverse effects on plastics . 2  Scientific Activity on Ozone 1971: CFCs measured in the atmosphere.1974:Rowland and Molina link CFCs with Ozone Depletion.1977: Plan of Action on Ozone Layer established by UNEP in collaboration with WMO. UNEP sets up Co-ordinating Committee on Ozone Layer (CCOL).1985:Findings on The Ozone Hole over the Antarctic (during spring) published by the British Antarctic Survey. 3  International Commitments 1985:Vienna Convention for the Protection of the Ozone Layer calls for voluntary measures to reduce emissions of ozone-depleting substances (ODS).1987:Montreal Protocol on Substances that Deplete the Ozone Layer establishes a schedule to reduce the production and consumption of CFCs and Halons. 4
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