Surrounded by some of the world’s richest soil and home to two major grain processing plants, Decatur has long been a hub for agribusiness in the United States. One major trade-off comes in the form of excess nutrients, specifically nitrogen and phosphorus, that runoff from fertilizers used on local farm fields and from discharges from
A national environmental organization labeled the Raccoon River one of the country’s most endangered because of toxic algae and nitrates. Des Moines Water Works called it a “catastrophe,” as the Raccoon is the major source for drinking water for a half-million Iowans. Des Moines Water Works, after dumping as much as $250,000 a year into