TNPSC Thervupettagam

Planetary Health Check 2025

October 1 , 2025 12 hrs 0 min 18 0
  • “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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