Troshenko Dmitrii Vladislavovich
engineer, Deputy Director of «Information and Training Centre» branch, SUE «Vodokanal of St. Petersburg» 56 Shpalernaia str., St. Petersburg 191015, Russia, tel.: + 7 (812) 438-43-46,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.
