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Thursday, April 18th, 2024
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OZONE LAYER
OZONE LAYER
Natural refrigerant replacements could reduce energy costs and conserve...
15 August 2018
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Ozone layer ‘to heal’ by 2050, hole shrank by 4 million sq km in last...
1 July 2016
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Ozone hole to reach record levels: Cold air and old pollutants could...
12 February 2016
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Threatened ozone layer shows first sign of recovery: U.N.
10 September 2014
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