Massive mysterious rise in ozone-eating CFCs detected

Scientists have detected a massive and mysterious rise in a banned ozone-eating chemical which they believe is originating from around China, Mongolia and the Korean peninsula.
They have warned that unless the production of chlorofluorocarbons (CFCs) is identified and stopped, the recovery of the ozone layer will be jeopardised.
CFCs were in wide use as refrigerants and propellants in aerosols and refrigerators until the 1980s, when emergency action by the UN saw a number of climate change treaties ratified by all member states – the first treaties to achieve this.

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