Cow manure is focus of biofuel research

Journal-Sentinel (Milwaukee, Wisconsin)
By Thomas Content of the Journal Sentinel July 28, 2012

The race to create a better, less controversial biofuel has spawned plenty of research into a variety of potential new sources - including switchgrass, cornstalks and algae.

One goal behind the next generation of ethanol fuel is to end the debate over whether crops that could be used for food or animal feed are being converted into fuel. It's a debate that's dogged traditional ethanol, made from corn.

A team of Wisconsin researchers say they may have found an abundant and eminently Dairyland ingredient for ethanol - cow manure from the state's dairy farms.

Researchers at the University of Wisconsin-Madison and a coalition of state firms have been awarded $7 million for bioenergy research that would use a manure byproduct to produce ethanol at a dairy farm in Manitowoc County.

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