Bzp Agrawal was a winner of The Purpose Prize whilr I was running the program at Encore.org. He's a true social Innovator bringing change to many in India. The adaptation of the well-established utility industry model for rainwater harvesting assures scalability and longevity. Dr. Agrawal saw hidden economic value in the ancient traditions and social norms. His “daily audit” is a home-grown innovation to win trust and fight corruption.