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Revival of Reefs in the Gulf of Mannar

Kumari Sonali

Revival of Reefs in the Gulf of Mannar:

Coral reefs in the Gulf of Mannar, Tamil Nadu, are witnessing revival through two decades of scientific restoration efforts.

  • Coral reefs are marine ecosystems formed by calcium carbonate structures secreted by corals.
    Known as “rainforests of the sea”, they:

    • Support ~25% of marine biodiversity.
    • Protect coastlines from erosion.
    • Provide livelihood through fisheries and eco-tourism.
  • Gulf of Mannar reefs: Spread across 21 islands, rich in Acropora, Montipora, Porites and other species.

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