%0 Journal Article %T USE OF ACTIVATED NATURAL ZEOLITE AS ADSORBENT FOR PURIFICATION OF NATURAL WATER FROM METAL IONS %A , .. %A , .. %A , .. %A , .. %K ZEOLITE-CONTAINING ROCK, ACTIVATION, WATER PURIFICATION, SORBENTS, METAL IONS, SORPTION ISOTHERMS %J Herald of Technological University %D 2025 %N %P 4 %I Kazan National Research Technological University