Example 4: A settling basin is designed to have a surfaceoverflowrate of 32.6m/d.
Determine the overall removal obtained for a suspension with thesize distribution
given in the table below. The specific gravity of the particlesis 1.2 and water
temperature is 20°C.
(M=1.0087x10 Ns/m2,P =998.23 kg/m3)
particale size mm (( 0.1 , 0.08 , 0.07 ,0.06 ,0.04 ,0.02,0.01))
Weight fraction greater than size %((10,15,40,70,93,99,100))
