We had a mystery CFC surge — but don't worry, it's good news again for the ozone layer
A "worrying" increase in ozone-depleting CFCs observed since 2013 has stopped and in fact it's been in decline for the past two years, scientists say — and that's positive for the recovery of the ozone layer.
Thu, 11 Feb 2021 03:00:00 +1100Nick Kilvert
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