IWA Chemical Industry Group Conference on "Trends in Sustainable Production: From Wastewater Diagnosis to Toxicity Management and Ecological Protection" (5th : 2002 : Nîmes, France)
IWA International Conference on Instrumentation, Control and Automation for Water and Wastewater Treatment and Transport Systems (2005 : Busan, South Korea)
International Specialised Conference on Disposal and Utilisation of Sewage Sludge : Treatment Methods and Application Modalities (1999 : Athens, Greece)