SF Chron: Dead zone in gulf linked to ethanol production

San Francisco Chronicle, Carolyn Lochhead
Published July 6, 2010

While the BP oil spill has been labeled the worst environmental catastrophe in recent U.S. history, a biofuel is contributing to a Gulf of Mexico "dead zone" the size of New Jersey that scientists say could be every bit as harmful to the gulf. Each year, nitrogen used to fertilize corn, about a third of which is made into ethanol, leaches from Midwest croplands into the Mississippi River and out into the gulf, where the fertilizer feeds giant algae blooms. As the algae dies, it settles to the ocean floor and decays, consuming oxygen and suffocating marine life. Read the entire article here: http://www.sfgate.com/cgi-bin/article.cgi?f=/c/a/2010/07/05/MNF91E84SL.D...