For decades, the ozone hole above Antarctica symbolized humanity’s environmental damage. But now, scientists confirm it is steadily healing and is on track to fully recover — thanks to global action taken under the 1987 Montreal Protocol.
The hole, once the size of North America, has been shrinking year after year as harmful CFC chemicals phased out worldwide. Satellites now show significant repair in the upper atmosphere, restoring Earth’s protective shield against UV radiation.
Experts estimate the ozone layer could return to 1980 levels within the next few decades — a rare environmental success story in a world filled with climate challenges.
This proves that when the world acts together, even global-scale environmental problems can be reversed.
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