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Ozone Layer

Ozone Depletion Ozone Recovery Human Impact Ozone-Depleting Substances

Antarctic Ozone Hole in 2025 Ranks Fifth Smallest Since 1992

Scientists credit Montreal Protocol controls for the improvement, with recovery to 1980s levels projected in the late 2060s.

Ozone Layer on Track for Mid-Century Recovery as 2024 Antarctic Hole Shrinks, WMO Says