A solar-powered water pump on display at the National Route 66 Museum in Elk City,Oklahoma,USA. Such a pump could be deployed almost anywhere to provide an environmentally friendly pumped water supply | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 3408 px × 5128 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |