ACP [2021] : Removal of As(III), Cd(II), Hg(II), Cr(VI), Pb(II) contamination from water using heat-treated bauxite residue / / By BSAC Student(s) Name Suppanat Suttisirikul Thai Advisor Assist.Prof.Dr.Numpon Insin Foreign Advisor Prof.Brajendra Mishra University Worcester Polytechnic Institute (USA)