October 1 , 2025
9 days
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- “Planetary Health Check 2025” reveals seven of nine planetary boundaries have now been breached, including ocean acidification for the first time.
- The breached boundaries are: Climate Change, Biosphere Integrity, Land System Change, Freshwater Use, Biogeochemical Flows, Novel Entities, and newly added Ocean Acidification.
- Only Ozone Depletion and Aerosol Loading remain within safe limits.
- Ocean acidification has increased by 30-40% since the industrial era.

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