Biofuel research. Test tubes containing corn (maize,Zea mays) and corn ethanol (right). Corn ethanol is a biofuel that is primarily used in the United States as an alternative to gasoline and petroleum. It is a clean and renewable source of energy produced from corn through industrial fermentation,processing and distillation | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tek Image |
Bildgröße: | 4895 px × 3614 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |