Ram Krishnan, 62, migrated to the United States over 30 years ago and lives with his family in St Paul, Minnesota.
Like most IIT graduates, he opted for a well-paying job abroad after finishing his studies. But the severe water shortage in IIT-Madras forced him to realise the gravity of the problem. He was reminded of his childhood days when his mother had to wake up at 3 am everyday to collect the limited water supplied by the municipal corporation in Chennai.
Dr Sekhar Raghavan, a physics professor, started a door-to-door campaign in some residential areas in Chennai to popularise the concept of rainwater harvesting. He convinced over 500 homes, industries and charitable institutions to implement rainwater harvesting programmes.
Image: Vilathikulam is one of the driest areas in Tamil Nadu.
Also see: Cotton farmers weave Modi's poll hopes
Advertisement
