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. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Maximilian Stock |
Taille de l’image : | 5341 px × 3929 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |