W. J. Ng

Study on a sequencing batch membrane bioreactor for wastewater treatment

Say Leong Ong, Jiangyong Hu, W. J. Ng, 2000 .

Diversity and distribution of a deeply branched novel proteobacterial group found in anaerobic-aerobic activated sludge processes.

Say Leong Ong, Wen-Tso Liu, S. Ong, 2002, Environmental microbiology.

Monitoring of Bacterial Morphology for Controlling Filamentous Overgrowth in an Ultracompact Biofilm Reactor

S. Ong, W. J. Ng, H. Lin, 2004, Water environment research : a research publication of the Water Environment Federation.

Nitrogen Removal Using Combined Ultracompact Biofilm Reactor-Packed Bed System

W. Ng, Jiangyong Hu, S. Ong, 2003 .

Nitrification in a membrane bioreactor (MBR) for wastewater treatment

Y. Qian, S. Ong, X. Fan, 2000 .