r/worldnews - A sharp and mysterious rise in emissions of a key ozone-destroying chemical has been detected by scientists, despite its production being banned around the world. CFCs have been outlawed for years but researchers have detected new production somewhere in east Asia.

A sharp and mysterious rise in emissions of a key ozone-destroying chemical has been detected by scientists, despite its production being banned around the world. CFCs have been outlawed for years but researchers have detected new production somewhere in east Asia.

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