Settlement tank with a weir. In wastewater treatment, weirs are walls that control the flow of water into launders (sloped channels surrounding the tank). Weirs usually have notches, holes or slits alongside their length to enable a uniform flow rate. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Davies, Andy |
Taille de l’image : | 7360 px × 4912 px |
Model Release : | Non requis |
Restrictions : |
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