TY JOUR TI DETERMINATION OF SUBSTRATES PHYTOTOXICITY BASED ON WASTE ACTIVATED SLUDGE IN VEGETATION EXPERIMENTS KW phytotoxicity KW substrates KW peat KW activated sludge waste KW oats (Avena sativa L.) JO Bulletin of KSAU AU Nikitina, M.V. AU Nakvasina, E.N. AU Koptev, S.V. PY 2024 IS 0 PB Krasnoyarsk State Agrarian University