TY JOUR TI Research on the possibility of using waste water, purified with an alternative reagent for irrigation in agricultural complex KW waste water KW reagent treatment KW alternative reagent KW irrigation KW phytotoxicity KW toxicity index JO Melioration and Water Management AU Stepanova, S.V. AU Alekseeva, A.A. PY 2021 IS 2020 PB ANO Editorial Board Melioration and water management