38 . After three days of debates and active exchanges , Mr. Pierre Fillet , Secretary General of Euro-CASE ( European Council of Applied Sciences and Engineering ) presented the conclusions of the Seminar , together with a series of recommendations that can be summarized as follows : - Information about analysis , treatment methodologies and remediation for polluted soils and groundwater should be managed in a professional and transparent way , as rapid progress in technical solutions and interconnections between a variety of problems make an effective information exchange necessary .