Inspectors tested and discovered a harmful chemical in tainted sewer sludge from the Lapeer, Michigan waste water treatment plant, back in 2017. Those solids were used for fertilizer. Today, it’s still not an option.
Nine years ago, one of the first bioreactors was installed on Mike Bravard’s farm near Jefferson, Iowa. Last week, that bioreactor was reconditioned, all in an effort to make water cleaner for people downstream.