Waste water treatment plant. This is one of the settling tanks used at various stages in the process. Each tank holds 4000 cubic metres of water. Photographed in Aarhus,Denmark | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Fredberg, Thomas |
Bildgröße: | 5138 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | vorhanden |
Restrictions: | - |