Wathudura,P.DPeiris,CGunatilake,S.RKaumal,M.N2025-02-232025-02-232019-05https://dr.ichemc.ac.lk/handle/123456789/299Technical Sessions : A - 17 Page 26-27Activated carbon (AC) and biochar (BC) are low cost carbonaceous adsorbent material widely used for the removal of toxic metal ions from aqueous systems due to their highly porous nature.enBiocharactivated carbonlow cost adsorbentsdigestionmatrix effectturbidityMicrowave and open vessel digestion methods for biochar and activated carbonArticle