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BIODEGRADABLE PLASTIC RESEARCH
Biodegradable plastic research. Chemists working to improve the heat tolerance of environmentally friendly plastic made from corn (maize, Zea mays). (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
2541 x 3480 px
Dateityp
JPEG