TY - CPAPER AU - Maria Zharkova TI - THE IMPACT OF LEAD AND OIL POLLUTION ON THE ECOSYSTEM FUNCTIONS OF ORDINARY CHERNOZEM T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 18th International Multidisciplinary Scientific GeoConference SGEM2018, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2018 SP - 551 EP - 558 DO - 10.5593/sgem2018/3.2/s13.072 PB - STEF92 Technology ER -