... Science Technol. Proc. 7th Int. Workshop on Instru-mentation, Control and Automation of Water and Wastewater Treatment and TransportSyst., July 6–9, 19 97, Brighton, England, 37, 12, 181–192. Elsevier ... 0.22–0.15 0.22– 220.05 25 .77 –285.63 125 .77 – =0.22 125 .77 y 0.22–0.15 0.22– 220.05 25 .77 –285.63 125 .77 – =y 220.05 y 0.18 D m Ans==0.15 285.63TX249_frame_C06.fm Page 3 17 Friday, June 14, ... Inc. (1991). Wastewater Engineering: Treatment, Disposal, and Reuse.McGraw-Hill, New York, 37. Moudgil, B. M. and B. J. Scheiner (1990). Flocculation and Dewatering. Proc. Eng. Foun-dation Conf.,...