Tamil Nadu Races to Save Sinking Kariyachalli Island with 8,500 Artificial Reefs
मुख्य बिंदु
The Tamil Nadu government is racing against time to save Kariyachalli Island from submersion by 2036 with the installation of 8,500 artificial reefs. This initiative is crucial for UPSC aspirants, particularly for GS Paper 3, as it involves environmental conservation and sustainable development. Last Updated: 2025-07-04
Key Facts About Kariyachalli Island Conservation
- Tamil Nadu government initiates a project to protect Kariyachalli Island.
- The island has lost over 70% of its landmass since 1969.
- Projected to be submerged by 2036.
- Located in the Gulf of Mannar Marine National Park.
- Hosts endangered species like dugongs (IUCN: Vulnerable).
- Extensive erosion and coral bleaching threaten the island.
- TNSHORE project to install 8,500 artificial reef modules.
- Reef modules made of ferrocement and steel.
- Includes seagrass plantation and coral habitat restoration.
- Government allocates Rs 50 crore for restoration efforts.
- Restoration to cover three acres of coral and four acres of seagrass.
- Project expected to take about 45 days for initial restoration.
India's Marine Conservation Efforts
The conservation of Kariyachalli Island is a significant step in India's broader environmental strategy, aligning with national goals to preserve biodiversity and combat climate change. The Gulf of Mannar, recognized as South Asia’s first Marine Biosphere Reserve, is home to diverse marine life, including corals, whale sharks, and sea turtles. Such initiatives contribute to India's commitment to the Convention on Biological Diversity and enhance its global standing in environmental conservation.
Related Government Schemes/Policies
- TNSHORE project: Aims to install artificial reefs to combat erosion and restore marine biodiversity.
- National Coastal Mission: Focuses on sustainable coastal management and protection of marine ecosystems.
UPSC Relevance
- GS Paper 1: Geography - Coastal erosion and conservation efforts.
- GS Paper 3: Environment - Biodiversity conservation, climate change mitigation strategies.
- Prelims: Facts about the Gulf of Mannar, artificial reefs, and marine biodiversity.
- Mains: Analytical themes on sustainable development and environmental policies.
FAQ Section
- What is Kariyachalli Island?
Kariyachalli Island is part of the Gulf of Mannar Marine National Park, known for its rich biodiversity and endangered species like dugongs. - Why is Kariyachalli Island important?
The island is crucial for marine biodiversity, hosting species like corals and sea turtles, and is part of South Asia's first Marine Biosphere Reserve. - What are the key features of the TNSHORE project?
The project involves installing 8,500 artificial reefs made of ferrocement and steel to reduce erosion and restore marine habitats, with a budget of Rs 50 crore.
विस्तृत विवरण
- Tamil Nadu government initiates project to protect Kariyachalli Island.
- Island has lost over 70% of its landmass since 1969.
- Projected to be submerged by 2036.
- Located in Gulf of Mannar Marine National Park.
- Hosts endangered species like dugongs (IUCN: Vulnerable).
- Extensive erosion and coral bleaching threaten the island.
- TNSHORE project to install 8,500 artificial reef modules.
- Reef modules made of ferrocement and steel.
- Structures designed to promote nutrient flow.
- Includes seagrass plantation and coral habitat restoration.
- Project aims to reduce wave energy and stabilize shoreline.
- Gulf of Mannar recognized as South Asia’s first Marine Biosphere Reserve.
- Home to diverse marine life including corals, whale sharks, and sea turtles.
- Government allocates Rs 50 crore for restoration efforts.
- Restoration to cover three acres of coral and four acres of seagrass.
- Native coral species resilient to bleaching will be used.
- Project expected to take about 45 days for initial restoration.
- Tangible results may take about a year to be visible.