TY JOUR TI ON THE LAWS OF THE STRUCTURE AND INTENSITY OF MOTOR TRANSPORT FLOWS IN EMERGENCY CONDITIONS OF POPULATION KW motor vehicles KW traffic KW pollutant emissions JO Problems of risk management in the technosphere AU Lozhkin, V.N. AU Kosovets, M.A. AU Maltsev, S.V. PY 2019 IS 2019 PB Saint-Petersburg University of State Fire Service of Emercom of Russia