TY JOUR TI ABOUT IMPROVEMENT OF THE TECHNIQUE OF EXPEDITIOUS IDENTIFICATION OF CONSEQUENCES OF FLOODS KW flood KW intensity of rainfall KW wrecking KW flooding depth JO NATURAL AND MAN-MADE RISKS (PHYSICO-MATHEMATICAL AND APPLIED ASPECTS) AU Savchuk, O.N. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia