scene > woodchipper Woodchipper (1:21) Topic(s): Biofuels User Comments © WGBH Educational Foundation Please watch the clip first. If you plan to use it, review the Rules of Use, then click on the download button.   This clip is licenced under a Creative Commons Attribution Noncommercial 3.0 Unported License.  Description A giant machine processes wood. Wood and other types of cellulosic biomass can be used to produce ethanol.
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Created April 2008
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