TY - CPAPER AU - Ivelina Georgieva TI - THE ASSESSMENT OF AIR QUALITY STATUS IN SOFIA CITY - NUMERICAL SIMULATIONS OF THE DOMINANT POLLUTANTS THAT DETERMINES THE AIR QUALITY INDEX T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Energy and Clean Technologies PY - 2021 SP - 113 EP - 120 DO - 10.5593/sgem2021v/4.2/s19.16 PB - STEF92 Technology ER -