TY JOUR TI ON-BOARD MONITORING OF POLLUTANTS EMISSIONS BY PASSENGER AND LIGHT COMMERCIAL VEHICLES KW air pollution KW passenger cars KW light commercial vehicles KW diesel and gasoline engines KW emission rates KW on-board monitoring JO Problems of risk management in the technosphere AU Lozhkina, O.V. AU Malchikov, K.B. PY 2024 IS 2024 PB Saint-Petersburg University of State Fire Service of Emercom of Russia