In the past six years, several thousand elementary school students and other volunteers have tossed over a quarter million tennis ball-sized globs of soil, molasses and rice bran into the Ala Wai Canal in a valiant effort to help clean Hawaiʻi’s most notoriously polluted urban waterway. The goal is to get those globs, known as … Continue reading Hawaiʻi Loves ‘Genki Balls’ To Clean Water. New Studies Say They Don’t Work