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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K11277-1

Using a new computer model, cost engineer Andy McAloon and chemical engineer Winnie Yee discuss different ethanol production techniques and how they might affect costs of producing the fuel.

Photo by Stephen Ausmus.

640 pixels wide: (k11277-1.jpg)

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Last Modified: 5/23/2006
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