"Zee Business - CSR Show covers the Sarvajal Water ATM initiative by Piramal Foundation to solve the problem of clean drinking water. Currently there are 50 filtration plants including Water ATMs managed by Piramal Sarvajal. The Water ATM is a modular RFID controlled standalone water dispensing unit. Piramal Sarvajal has been successful to bring clean water to Delhi. http://www.piramal.com/news-and-media/videos