TY JOUR TI FEATURES OF ANTIOXIDANT SYSTEM OF BETULA PENDULA ROTH. IN THE CONDITIONS OF WASTE DUMP KEDROVSKY COAL CUT KW leaves KW Betula pendula Roth KW pe-roxidase activity KW carotenoids KW lipid peroxidation KW malondialdehyde KW rock spoil heap KW coal cut JO Bulletin of KSAU AU Tsandekova, O.L. AU Neverova, O.A. PY 2016 IS PB Krasnoyarsk State Agrarian University