High corn demand could harm U.S. waters.
Engelhaupt
Erika
E
D004736:Energy-Generating Resources; D000431:Ethanol; D005308:Fertilizers; D009566:Nitrates; D010100:Oxygen / Q000032:analysis; D045483:Rivers; D012623:Seawater; D014481:United States; D014874:Water Pollutants, Chemical; D003313:Zea mays
D005308:Fertilizers; D009566:Nitrates; D014874:Water Pollutants, Chemical; D000431:Ethanol; D010100:Oxygen