Waste water treatment. Pool for treating waste water. The pool is known as a clarifier and is used to filter out solids from the water. Photographed in British Columbia,Canada | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Svensson, Kaj R. |
Taille de l’image : | 2335 px × 2343 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |