Ethanol By-Products

Living on Earth
The World

Ethanol is the active ingredient in booze, but it can also make cars and trucks go. So, for years ethanol made from corn has been touted as a renewable alternative to gasoline. More people are using it in their vehicles, but gasohol still relies on a heavy government subsidy to remain competitive. But now ethanol is finding another, and potentially profitable, use. Jonathan Ahl of the Great Lakes Radio Consortium reports.

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