http://newscenter.berkeley.edu/2014/11/12/students-feeding-forward-app-fights-hunger-food-waste/

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Pickering Lab to Increase Clean Water Access with $1.9M Award
Development Engineering Prof. Amy Pickering, Blum Center Distinguished Chair in Global Poverty and Practice at UC Berkeley, and Dr. Katya Cherukumilli, a postdoctoral scholar in Pickering’s lab, have won a $1.9 million award to increase access to clean and safe water in low-income urban communities around the world. The Open Philanthropy grant will go toward scaling up and deploying the Venturi, the in-line (passive) chlorinator device that was originally designed by local engineers in Bangladesh, Kenya, and the U.S.