TY JOUR TI HIGHWAY AS A SOURCE OF EXTREMLY DANGEROUS РМ 2.5-PМ 10 PHYSICAL FEATURES OF MODELLING KW highway KW vehicle KW airborne particulates KW hazardous air pollution KW modeling JO Problems of risk management in the technosphere AU Lozhkin, V.N. AU Nevmerzhitskiy, N.V. AU Lozhkina, O.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia