Sewage treatment. Detritus pool at a sewage works. Sewage entering the pool is separated into solid sludge and waste water components by mechanical means. This early stage in the treatment of sewage allows the waste solids and water to be treated separately. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Maximilian Stock |
Bildgröße: | 5341 px × 3929 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |