SEI pentathlon 2025 - 500 kilometer + multisport endurance race completed in November, 2025, winner - Sonarpur Arohi Mountainering Club <-> SCUBA diving course will begin shortly. Interested candidates please apply. <-> Visit our Mangrove Nursery at Outram Ghat, Kolkata <-> Urgent requirement of retired naval officer/Master Chief Petty Officer 1st class/Master Chief Petty Officer 2nd class /Chief Petty Officer to conduct theory classes on Underwater Diving for trainees of Aquatic Disaster Response Forces <->