TY JOUR TI JUSTIFICATION OF PROPOSALS ON THE USE OF METHODS FOR THE PREDICTION OF THE SITUATION IN CASE OF ACCIDENTS (DESTRUCTION) ON CHEMICALLY HAZARDOUS OBJECTS KW emergency chemically hazardous substance KW chemically hazardous facility KW chemical accident KW chemical environment KW forecasting KW complex programs special software JO Problems of risk management in the technosphere AU Voropaev, N.P. AU Lutsenko, F.S. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia