RESEARCH ARTICLE Vol. 25 (3) December 2013, p. 273-281 ZERO DISCHARGE TREATMENT TECHNOLOGY OF PALM OIL MILL EFFLUENT SOH KHEANG LOH*; MEI EE LAI*; MUZZAMMIL NGATIMAN*; WENG SOON LIM*; YUEN MAY CHOO*; ZHENJIA ZHANG** and JUMAT SALIMON‡ FULL TEXT | DOWNLOAD PDF