TY - CPAPER AU - Sergey Kolesnikov TI - DEVELOPMENT OF REGIONAL AND LOCAL NORMS FOR CHEMICALS IN THE SOIL USING BIOLOGICAL PARAMETERS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Water Resources. Forest, Marine and Ocean Ecosystems PY - 2017 SP - 125 EP - 130 DO - 10.5593/sgem2017/32/s13.017 PB - STEF92 Technology ER -