Natal’ya Chagina. "FEATURES OF HEAVY METALS ACCUMULATION IN THE SNOW COVER OF THE RUSSIAN NORTH URBANIZED TERRITORIES ON THE EXAMPLE OF ARKHANGELSK." SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Energy and Clean Technologies (2018): 443-450. https://doi.org/10.5593/sgem2018/4.2/s19.058