The Tamil Nadu government has begun work on restoring an island known for its diverse ecosystem in the Gulf of Mannar.
August 01, 2025
The Tamil Nadu government has begun work on restoring an island known for its diverse ecosystem in the Gulf of Mannar.
Climate change, coral mining and erosion of the coast are some of the factors that have led to the significant shrinkage of Kariyachalli Island over the years.
Tamil Nadu Forest Department has partnered with the Suganthi Devadason Marine Research Institute in Thoothukudi and the Indian Institute of Technology (IIT) Madras to execute this ₹50 crore effort.
The project involves reviving ecologically vital seagrass beds and coral reefs and installing 8,500 artificial reef structures that will safeguard the island’s coast from erosion.