00625nam a22001457a 4500003000400000005001700004008004100021040001400062100002300076245017700099260001000276300002900286500013100315504003300446OSt20190313151536.0190313b        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aGamis, Reimier T.   aComparative analysis on wastewater purification using orange peel, activated carbonized corn stalk and activated carbonized rice hull as filter medium c Reimier T.  Gamis   c2014   axii, 55 leaves c28 cm.   aThesis (Bachelor of Science in Chemical Engineering) -- Mariano Marcos State University - College of Engineering, Batac City    aBibliography:  leaves 38-40