A4-chamber in series flocculation basin has a paddlewheel in each chamber. the chambers treat a flow of 5 mgd. the first paddlewheel has an applied power of 2 kw, the second 1 kw, the 3rd 0.5 kw and the 4th 0.25 kw. each of the 4 chambers is 4 m3. the water temperature is 10oc. the influent contains 150,000 particles per ml and the particles average 15 in diameter. determine the average diameter of the particles leaving the last chamber. assume