The ozone layer is continuing to heal and has the potential to fully recover, according to a new study.
A scientific paper, published in Nature, heralds a rare success in the reversal of environmental damage and shows that orchestrated global action can make a difference.
The ozone layer is a protective shield in the Earth’s stratosphere which absorbs most of the ultraviolet radiation reaching us from the sun.
Without the ozone layer it would be nearly impossible for anything to survive on the planet.
In the past, human use of substances – chlorofluorocarbons (CFCs) – caused such life-threatening damage to the ozone layer that in 1987, an international treaty called the “Montreal Protocol” was adopted to ban them.