TY - BOOK ED - Malaysia. Jabatan Alam Sekitar ED - Malaysia. Jabatan Alam Sekitar TI - Guidance document on performance monitoring of industrial effluent treatment systems U1 - 628.305 23 PY - 2009/// CY - Putrajaya : PB - Jabatan Alam Sekitar , KW - Sewage Purification - Periodicals ER -