Ozone layer has begun to recover, say UN scientists

A 'major environmental success story', but scientists warn urgent action is now required to tackle climate change

The largest ozone hole ever recorded in 2000
(Image credit: Newsmakers/Getty)

The ozone layer is "well on track to recovery" after decades of depletion due to strong international action, a UN study has revealed.

The report , compiled by 282 scientists from 36 countries, concluded that if current trends continue, the ozone layer is expected to return to benchmark levels by 2050, and slightly later over Antarctica.

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