Gordon T.H. Ooi

Biodegradation of pharmaceuticals in hospital wastewater by staged Moving Bed Biofilm Reactors (MBBR)

Mònica Escolà Casas, Ravi Kumar Chhetri, Gordon T.H. Ooi et al. · Water Research · 2015 · 275 citations

Engineering, Environmental Engineering, Bioremediation +12

Biological removal of pharmaceuticals from hospital wastewater in a pilot-scale staged moving bed biofilm reactor (MBBR) utilising nitrifying and denitrifying processes

Gordon T.H. Ooi, Kai Tang, Ravi Kumar Chhetri et al. · Bioresource Technology · 2018 · 138 citations

Sewage Sludge Treatment, Industrial Wastewater, Engineering +11

Removal of pharmaceuticals in conventionally treated wastewater by a polishing moving bed biofilm reactor (MBBR) with intermittent feeding

Kai Tang, Gordon T.H. Ooi, Klaus Litty et al. · Bioresource Technology · 2017 · 108 citations

Sewage Sludge Treatment, Chemical Engineering, Engineering +12

Biodegradation of pharmaceuticals in hospital wastewater by a hybrid biofilm and activated sludge system (Hybas)

Mònica Escolà Casas, Ravi Kumar Chhetri, Gordon T.H. Ooi et al. · The Science of The Total Environment · 2015 · 97 citations · Full text

Sewage Sludge Treatment, Engineering, Environmental Engineering +14

Removal of pharmaceuticals, toxicity and natural fluorescence through the ozonation of biologically-treated hospital wastewater, with further polishing via a suspended biofilm

Kai Tang, Aikaterini Spiliotopoulou, Ravi Kumar Chhetri et al. · Chemical Engineering Journal · 2018 · 68 citations

Advanced Oxidation Process, Chemical Engineering, Engineering +13