Settling velocity grading of particle bound pollutants – Evaluation of settling column tests 145–154 Citation Key Alias: gromaireSettlingVelocityGrading2007 2007 5th Conference on Sewer Processes and Networks Delft, The Netherlands International Water Association (IWA) M.C.Gromaire M.Saad G.Chebbo M. Van de Meulen J.A.E. Ten Veldhuis R.P.S. Schilperoort