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 · 279 citations

Engineering, Chemical Engineering, Environmental Engineering +14

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 · 155 citations · Full text

Engineering, Environmental Engineering, Wastewater Treatment +13

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 · 142 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +17

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 · 98 citations · Full text

Engineering, Chemical Engineering, Environmental Engineering +16

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 · 87 citations

Engineering, Environmental Engineering, Environmental Sciences +17