TY JOUR TI Sorption Purification of Effluent Water From Heavy Metal Ions by Modified Natural Zeolites KW sorption KW waste water KW zeolite KW ions of heavy metals KW treayment. JO Safety in Technosphere AU Obuzdina, M.. AU Rush, E.A. AU Shalunc, L.V. PY 2017 IS 6 PB INFRA-M Academic Publishing LLC.