Shevchik Galina Viktorovna
First Rank Leading Engineer, Department of Water Supply and Wastewater Disposal Schemes and Hydraulic Simulation, SUE «Vodokanal of St. Petersburg» 42 Kavalergardskaia St., 191015, St. Petersburg, Russian Federation, tel.: + 7 (812) 372-59-19, e-mail: Shevchik_GV2@vodokanal.spb.ru