TY JOUR TI THE RESULTS OF MONITORING THE CONTENT OF HEAVY METALS IN SOIL, PLANTS AND SNOW COVER NEAR HIGHWAYS SELECTED can BE REMOVED AT VARIOUS DISTANCES FROM THE CITY OF ULYANOVSK KW Ulyanovsk KW heavy metals KW monitoring KW soil KW plants KW snow cover. JO Vestnik of Kazan State Agrarian University AU Saydyasheva, G.V. AU Zaharov, S.A. PY 2023 IS 17 PB Kazan state agrarian University