Mehwish Khalid Microbiological Analysis Of Membrane Based Septic Tank Effluent And Its Reuse Mehwish Khalid - Islamabad IESE (SCEE) NUST 2015. - 59 p. HB. - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 KHA Dewey Class. No.: 363.7 KHA