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BIO-FUEL PRODUCTION RESEARCH
Bio-fuel production research. Chemical engineer (right) and mechanical engineer (centre) adjusting pyrolysis process conditions while the reactor is loaded with bioenergy feedstock. (KEYSTONE/SCIENCE PHOTO LIBRARY/PEGGY GREB/US DEPARTMENT OF AGRICULTURE)
Instruktionen
COPYRIGHTPFLICHTIG Editorial use only
Lizenz
Rights Managed
Erstellungsdatum
20111026
Ort
Credit
KEYSTONE
Source
SCIENCE PHOTO LIBRARY SPL
Byline
PEGGY GREB/US DEPARTMENT OF AGRICULTURE
Grösse
2457 x 3685 px
Dateityp
JPEG