Johannes Laube

Honorary Lecturer, Centre for Ocean and Atmospheric Sciences, University of East Anglia

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Modern air conditioners contain hydrofluorocarbons (HFCs), which emit ozone-depleting chemicals during production. Photo: Ken Welsh/Alamy Stock Photo

Countries agreed to ban ozone-depleting chemicals in 1980s — but 5 CFCs are increasing to record levels in atmosphere

04 Apr 2023

5 min read

Down To Earth

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