A review of model development based on sewer sediments research in the UK (R. Gent et al .). Inputs and Transport. A study of WC derived sewer solids (E. Friedler et al .). Gross Solids. Pollutional aspects of gross solids and their interaction with sewer sediments (D.A. Milne, C. Jefferies, R.M. Ashley). Transport. Near bed solids transport in sewers (S. Arthur et al .). Settlement of Solids and Pollutants. Summary: United States "sewer solids" settling characterization methods, results, uses and perspective (W.C. Pisano). Deposition. Prediction of locations with sediment deposits in sewers (O. Mark et al .). Sediment Characteristics, Erosion and Cleansing. Modelling (partly) cohesive sediment transport in sewer systems (J.E. Berlamont, H.M. Torfs). Design. Design options for self-cleansing storm sewers (C. Nalluri, A. Ab Ghani). Management. Sediments flushing experiment in a trunk sewer (T. Sakakibara). Devices. Practical applications of vortex flow separators in the Czech Republic (Z. Konieek et al .).