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Marine Biology

Hypoxic Zones Nutrient Cycling Fisheries Management Impact of Mining on Oceans Sargassum Blooms Sargassum Effects Ocean Acidification Ecosystem Changes Impact on Fisheries Climate Impact Coral Ecosystems Bacterial Fermentation Pollution Mitigation

Ocean Acidification Pushes Past Planetary Safety Limit, Becoming Seventh Breached Boundary

The Potsdam Institute’s 2025 Planetary Health Check links the shift to fossil‑fuel CO2 driving a roughly 0.1 pH decline since preindustrial times.

Record Sargassum Blooms Smother Caribbean Coasts, Threatening Reefs and Tourism