Biofuel electricity generator. Electrical generator powered by biogas produced by the anaerobic fermentation of microalgae | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Goetgheluck, Pascal |
Bildgröße: | 4925 px × 3549 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |