A.Rasper/ Brian Arbogast (Gates Foundation) July 28, 2016
More than a billion people worldwide don't have a toilet, let alone a water toilet. And three billlion more live with sanitatary conditions that are unsafe. That's exactly where the innovation project at the Bill and Melinda Gates Foundation comes in. Brian Arbogast, who heads the foundation's Water, Sanitation and Hygiene Program explains why it's important to reinvent toilets