Thamarai Selvi, J2017-11-082017-11-082017319-8Q3ehttps://ir.avinuty.ac.in/handle/avu/3609The aim o f the stud> is to prepare the cellulose acetate & amla based on green membrane by low cost and eco - ^endlv method The prepared membrane has been characterized b> using R-IR, ,SEM & TG.A analysis. The green I tnenibrane has been applied to salt> water filtration. The Tiltrate-d water is used to study the physico-chemical parameters. \1ost of the parameters correlated w ith the value prescribed by WHO.