The Seminar took place on the 21st of November 2013 in Luga city and it was organized in the frame of the project SE 717. The seminar was attended by the project SE 717 experts, representatives of the administration of Luga municipal district and pilot schools. Representatives of "Vodokanal of St. Petersburg", “Luga Vodokanal”, Limnology Institute, RAS, St. Petersburg University Aqueous Polymers, etc. were invited to the Seminar. It was filming by Luga television company "LIC."