Khalid,Imran Saqib Removal Of Heavy Metals Through Adsorption Using Sand Imran Saqib Khalid - Rawalpindi IESE (SCEE) NUST 2002. - 52 p. HB. - MS Environmental Engineering . Thesis MS EE Subjects--Topical Terms: Environmental Engineering LC Class. No.: 628 KHA Dewey Class. No.: 628 KHA