Waste Water Engineering
depends upon The Chezy’s constant C in the formula V = C

Size of the sewer
Roughness of sewer surface
Shape of the sewer
All listed here

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Waste Water Engineering
The clarigesters are

Circular septic tanks
Circular Imhoff double tanks with bottom hoppers
Circular Imhoff double storey tanks without bottom hoppers
Rectangular septic tanks

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