1. Give brief introduction about preliminary treatment. The objective of preliminary Treatment is removal of the coarse solids & other large material often…

1.  Define The Following Terms. • Sedimentation : sedimentation is the process of separation of suspended particles that are heavier than water and from water…

Those Partical that are not suitable in water or settle into the tank, grit ions have high density.  There is no requirement in industry to create the grit ch…

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