TY JOUR TI HEAVY METALS IN SOILS AND PLANTS NEAR COAL MINES ON THE EXAMPLE OF THE MINE "KOMSOMOLSKAYA" OF VORKUTA CITY IN THE KOMI REPUBLIC KW coal mine KW heavy metals KW soil and plant cover JO Bulletin of KSAU AU Severyanova, E.N. PY 2015 IS PB Krasnoyarsk State Agrarian University