Water Quality International '98 Bk. 3 : Wastewater: Treatment Plants Selected Proceedings of the 19th Biennial Conference of the IAWQ, Held in Vancouver, BC, Canada 21-26 June 1998 Book

Chapter headings and selected papers: Preface. Design, Operation and Costs of Wastewater Treatment Plants. Oxygen transfer and aeration efficiency — influence of diffuser submergence, diffuser density and blower type (M. R. Wagner, H. J. Pöpel). UV disinfection of wastewater coagulated with ferric chloride: recalcitrance and fouling problems (R. Gehr, H. Wright). Liquid stream secondary treatment process design at the Annacis Island wastewater treatment plant of the Greater Vancouver Sewerage and Drainage District (L. A. Slezak et al.). An on-line simulation to support the operation of a municipal sewage plants (G. Kolisch, J. Londong). A generalized settling approach in the numerical modeling of sedimentation tanks (G. Mazzolani et al.). Monitoring cations to predict and improve activated sludge settling and dewatering properties of an industrial wastewater (S.N. Murthy et al.). The advantages of a constructed reed bed based strategy for small sewage treatment works (P. Griffin, C. Pamplin). Design and operation of a wastewater treatment plant treating low concentration of municipal wastewater (D. Jin et al.). Instrumentation, Control and Automation. Simple feedback logic, genetic algorithms and artificial neural networks for real-time control of a collection system (P. Hajda et al.). Respirometry based optimal control of an aerobic bioreactor for industrial waste water treatment (J. Moreno and G. buitrón). Nitrogen Control. Feedforward control of nitrification by manipulating the aerobic volume in activated sludge plants (H. Brouwer et al.). Applying real-time control to enhance theperformance of nitrogen removal in the continuous-flow SBR system (R.-F. Yu et al.). Odour Control. The effect of liquid phase on VOC removal in trickle-bed biofilters (X. Zhu et al.). Keyword index.