Question

trea ointsl A s treat 25,000 m3/d of water at density of 1.9 g/cm. 3m deep, gm Particles in the water have a diameter of 0.018 mm and a settling basin sures 3m deep, 9m wide, and 70m long and is expected to e the percent removal of particles ate the hydraulic detention time (in hours b) H were deeper? o calculation required) would the percent removal change if the basin

Answer 1

刀.ven Q= .251000 .㎡lday do.olmm 2. μ: o.oo ! !313 N-sec

Y59xo settting velocity :- (19(เอีリー (1 D.oo 1)33 8 639-981。 5t 9X70乂24X60X60 Vo 30,41 %

&51000 00756 day Pe Cen of Pah cles does no depends on deth of setting basin