Unagolla, J.M.Adikary, S.U.2018-08-012018-08-012014Transactions - 2014 Volume I - PART B Technical Papers:p.155-162https://dl-iesl.nsf.gov.lk/handle/1/923Adsorption of Lead Heavy Metal Ions by Chitosan Biopolymer: Kinetics and EquilibriumArticle