Ravi Kumar Chhetri

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

Ozonation for source treatment of pharmaceuticals in hospital wastewater – Ozone lifetime and required ozone dose

Kamilla Marie Speht Hansen, Aikaterini Spiliotopoulou, Ravi Kumar Chhetri et al. · Chemical Engineering Journal · 2016 · 152 citations

Source Treatment, Chemical Engineering, Environmental Chemistry +11

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

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

Chemical disinfection of combined sewer overflow waters using performic acid or peracetic acids

Ravi Kumar Chhetri, Dines Thornberg, Jesper Berner et al. · The Science of The Total Environment · 2014 · 84 citations

Chemical Engineering, Engineering, Environmental Engineering +15