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: | 4843 px × 3599 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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