Cool story! Grand Rapids plans $21M biodigester to deal with Founders, Amway waste https://t.co/bbOmBQS09C via @mlive #wastewater — Ian M. Hughes (@HughesBrews) February 3, 2017 You have a biodigester. It’s called your stomach. Works pretty well, right? Well, sometimes, maybe. A commercial biodigester is often described as a “mechanical stomach.” You feed it full of … Continue reading Grand Rapids investing in $21M biodigester to deal with wastewater from Founders and other food/beverage makers