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Our Environment
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16/12/2020 10:47 am
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What step is being taken to limit the damage to the ozone layer?
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16/12/2020 10:48 am
(i) Judicious use of aerosol spray propellants such as fluorocarbon and chlorofluorocarbons which cause depletion or hole in ozone layer.
(ii) Control over large scale nuclear explosions and limited use of supersonic planes.