Manage episode 198412778 series 131688
In 2009, Canadian researcher Geoff Hill asked park managers across North America what problems did they needed solved? Every single one of them said, “Human waste.” Since then, Hill has been on a quest to figure out what to do about the fact that each year national parks in the US and Canada get hundreds of millions of visitors, and at some point most of them have to take a dump. So far, every solution has failed, and so with every trip to the outhouse we’re contaminating groundwater, spreading disease, and costing parks a fortune. Recently, however, Geoff found an elegant remedy.
113 episodes available. A new episode about every 9 days averaging 34 mins duration .