TY - CPAPER AU - Г. В. Симонова TI - ATMOSPHERIC AIR POLLUTION STUDIES USING THE ISOTOPE MASS-SPECTROMETRY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies PY - 2018 SP - 343 EP - 348 DO - 10.5593/sgem2018/4.2/s19.045 PB - STEF92 Technology ER -