Biofuel research. Chemical engineer observing a fermenter in which butyl alcohol (butanol) is being produced from corn stover, the leaves and stalks o

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Biofuel research. Chemical engineer observing a fermenter in which butyl alcohol (butanol) is being produced from corn stover, the leaves and stalks of maize (Zea mays) plants left in the field after harvesting. Photographed At the ARS (Agricultural Research Service) Bioenergy Research Unit, Peoria, Illinois, USA.

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Size: 3750px × 2500px
Photo credit: © SCOTT BAUER/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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