Suicide or murder? Mystery surrounds death of Dr Subbanna Ayyappan, scientist behind India's Blue Revolution

Padma Shri awardee and renowned fisheries scientist Dr Subbanna Ayyappan was found dead in the Cauvery River in Karnataka's Mandya district on May 10, just three days after he was reported missing by family. He did not know how to swim. Ayyappan was a key figure behind India's Blue Revolution, which dramatically boosted fish production across the coastal and inland regions

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