India could produce 9.2 lakh Terrawat hr from blue renewable energy sources: INCOIS
- Recently, researchers at the INCOIS in Hyderabad have introduced the Integrated Ocean Energy Atlas.
Integrated Ocean Energy Atlas
- This innovative atlas maps potential sites along India's coastline for generating energy from blue renewable sources such as tidal waves and currents.
- The Indian Exclusive Economic Zone (EEZ) is estimated to have the potential to generate about 9.2 lakh TWh from blue renewable energy sources.
- The atlas provides estimates of daily, monthly, and annual energy generation potential.
Assessment and Data
- Researchers used data from the past 20-30 years, including weather models, on-site observations, and satellite data.
- The mapping was conducted at a resolution of 5 km x 5 km along the EEZ, which extends up to 220 km from the coast.
- Coasts along West Bengal and Gujarat are identified as suitable for tidal wave energy.
- Salinity gradient was found suitable over Andhra Pradesh and West Bengal.
Significance
- This atlas is the first of its kind globally, offering a comprehensive assessment of blue energy reserves across India's EEZ.
- It will aid policymakers and researchers in understanding energy potential and developing strategies to harness blue energy.
- The atlas incorporates information on fishing zones, shipping lines, cyclone-prone areas, eco-sensitive zones, ports, and harbours, crucial for infrastructure planning.
- Tapping offshore renewable energy sources like tides, winds, and salinity gradients is important to support the transition to a blue economy.
Prelims Takeaway
- Integrated Ocean Energy Atlas
- Exclusive Economic Zone (EEZ)

