The Consorzio Venezia Ricerche took part to 20th Edition of the Annual Meeting SETAC EUROPE in Siviglia, Spain from 23rd to 27th May 2010, explaining  "Decision Supporto Systems for risk-based management of contaminated sites: experiences from Europe and USA" and organization a DSS MODELKEY course: "MODELKEY DSS: a Weight of Evidence approach for the ecological status evaluation according to WFD requirements".