Dissanayake, D.M.R.E.A.2021-06-092021-06-092013https://dl-ifs.nsf.gov.lk/handle/1/1942ix,36p.:ill, tableEnvironmental ScienceRemoval of Pb(II) from aqueous solutions by Hydrilla verticillata using a fixed-bed column:biosorption and desorption studiesThesisUniversity of PeradeniyaMSc