Hydropower for gravity-flow waterlines. A new rapid-settling wastewater treatment process. A low-cost treatment for oil production wastewater. These are just three of the innovations presented during a Croc Tank session Wednesday, Sept. 30, at WEFTEC 2015 in Chicago.The session, sponsored by the Water Council and named for WEF mascot Niles Crocodile, was a takeoff on the popular Shark Tank reality TV show. Entrepreneurs presented their ideas to a panel of investors, advisors and customers. Here’s a look at some of the innovations described in five-minute pitches.Produced water cleanup. IX Power’s John Grizz Deal described the OrganicClear system for treating produced
