
Keywords: پلی اتیلنیمین شاخه ای; BPEI; branched polyethylenimine; CWF; ceramic water filter; DALYs; disability adjusted life years; LRV(s); log reduction value(s); Ag; silver; AgNO3; silver nitrate; NaBH4; sodium borohydride; TEM; transmission electron microscopy; PVP; polyvinylpyrrolido