Search results with tag "Slow filtration"

Lecture 5: Coagulation and Flocculation

suspended matter: Bacteria, algae, silt, sand and organic debris. Suspended matter - when it is larger than 5-10 µm can be removed quite easily by filtration or sedimentation and filtration. The removal of colloids is possible by slow filtration in cases the water is not strongly polluted. 1. Adsorption of potential determining ions.

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