Settling Ponds,sewage treatment plant. Settling ponds are used to remove the large debris before further purification processes are done | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 5464 px × 3588 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|