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R. Chhetri · SciRah

Researcher profile · Semantic Scholar

R. Chhetri

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R. Chhetri — researcher profile on SciRah

h-index: 15
Works: 37
Citations: 1,053

Most-cited papers

Biodegradation of pharmaceuticals in hospital wastewater by staged Moving Bed Biofilm Reactors (MBBR).
M. E. Casas, R. Chhetri, G. Ooi, K. M. S. Hansen +5 more
2015Water Research255 citations Open access
Semantic Scholar
Biological removal of pharmaceuticals from hospital wastewater in a pilot-scale staged moving bed biofilm reactor (MBBR) utilising nitrifying and denitrifying processes.
G. Ooi, K. Tang, R. Chhetri, K. M. Kaarsholm +9 more
2018Bioresource Technology124 citations Open access
Semantic Scholar
Biodegradation of pharmaceuticals in hospital wastewater by a hybrid biofilm and activated sludge system (Hybas).
Mònica Escolà Casas, R. Chhetri, G. Ooi, K. M. S. Hansen +5 more
2015Science of the Total Environment103 citations Open access
Semantic Scholar
Chemical disinfection of combined sewer overflow waters using performic acid or peracetic acids.
R. Chhetri, D. Thornberg, J. Berner, Robin C. J. Gramstad +3 more
2014Science of the Total Environment84 citations Open access
Semantic Scholar
Ozonation control and effects of ozone on water quality in recirculating aquaculture systems.
Aikaterini Spiliotopoulou, P. Rojas-Tirado, R. Chhetri, K. M. Kaarsholm +4 more
2018Water Research83 citations Open access
Semantic Scholar
Removal of pharmaceuticals, toxicity and natural fluorescence through the ozonation of biologically-treated hospital wastewater, with further polishing via a suspended biofilm
K. Tang, Aikaterini Spiliotopoulou, R. Chhetri, G. Ooi +6 more
2019Chemical Engineering Journal66 citations Open access
Semantic Scholar
Combined Sewer Overflow pretreatment with chemical coagulation and a particle settler for improved peracetic acid disinfection
R. Chhetri, Arne Bonnerup, H. Andersen
201645 citations Open access
Semantic Scholar
Acute toxicity and risk evaluation of the CSO disinfectants performic acid, peracetic acid, chlorine dioxide and their by-products hydrogen peroxide and chlorite.
R. Chhetri, A. Baun, H. Andersen
2019Science of the Total Environment40 citations Open access
Semantic Scholar
Full scale evaluation of combined sewer overflows disinfection using performic acid in a sea-outfall pipe
R. Chhetri, Rasmus Flagstad, Ebbe Sonne Munch, Claus Hørning +4 more
201535 citations Open access
Semantic Scholar
Algal toxicity of the alternative disinfectants performic acid (PFA), peracetic acid (PAA), chlorine dioxide (ClO2) and their by-products hydrogen peroxide (H2O2) and chlorite (ClO2-).
R. Chhetri, A. Baun, H. Andersen
2017International Journal of Hygiene and Environmental Health34 citations Open access
Semantic Scholar
Ozonation for source treatment of pharmaceuticals in hospital wastewater – Ozone lifetime and required ozone dose
K. M. S. Hansen, Aikaterini Spiliotopoulou, R. Chhetri, M. E. Casas +2 more
201626 citations Open access
Semantic Scholar
Colorimetric Quantification Methods for Peracetic Acid together with Hydrogen Peroxide for Water Disinfection Process Control
R. Chhetri, K. M. Kaarsholm, H. Andersen
2020International Journal of Environmental Research and Public Health23 citations Open access
Semantic Scholar
Treatment of Arctic wastewater by chemical coagulation, UV and peracetic acid disinfection
R. Chhetri, E. Klupsch, H. Andersen, P. Jensen
2018Environmental science and pollution research international20 citations Open access
Semantic Scholar
A novel persulfate-photo-bioelectrochemical hybrid system promoting the degradation of refractory micropollutants at neutral pH.
R. Zou, K. Tang, A. Hambly, R. Chhetri +6 more
2021Journal of Hazardous Materials19 citations Open access
Semantic Scholar
Feasibility study on produced water oxidation as a pretreatment at offshore platform
A. Ferreira, Lars Breinholt, K. M. Kaarsholm, Diego F S Urbina +3 more
2022Chemical engineering research & design15 citations Open access
Semantic Scholar
A modified nitrification inhibition test for high-salinity wastewater
R. Chhetri, S. Karvelas, D. F. Sanchez, Ariadni Droumpali +2 more
2022Chemical Engineering Journal13 citations Open access
Semantic Scholar
Disinfection of hospital-derived antibiotic-resistant bacteria at source using peracetic acid
R. Chhetri, D. F. Sanchez, S. Lindholst, Alexander Valentin Hansen +7 more
2022Journal of Water Process Engineering11 citations Open access
Semantic Scholar
Elimination of recalcitrant micropollutants by medium pressure UV-catalyzed bioelectrochemical advanced oxidation process: Influencing factors, transformation pathway and toxicity assessment.
R. Zou, K. Tang, A. Hambly, R. Chhetri +2 more
2022Science of the Total Environment11 citations Open access
Semantic Scholar
Agro-based industrial wastes as potent sources of alternative energy and organic fertilizers
R. Chhetri, Nabin Aryal, Suman Kharel, Ram Chandra Poudel +1 more
202010 citations
Semantic Scholar
Ecotoxicity Evaluation of Pure Peracetic Acid (PAA) after Eliminating Hydrogen Peroxide from Commercial PAA
R. Chhetri, S. Di Gaetano, A. Turolla, M. Antonelli +1 more
2020International Journal of Environmental Research and Public Health9 citations Open access
Semantic Scholar
Offshore produced water treatment by a biofilm reactor on the seabed: The effect of temperature and matrix characteristics.
Ana Rita Ferreira, L. Skjolding, Diego F. Sanchez, Alexandros Georgios Bernar Ntynez +4 more
2024Journal of Environmental Management8 citations Open access
Semantic Scholar
Ecotoxicity and biodegradation of the bacteriostatic 3,3',4',5-tetrachlorosalicylanilide (TSCA) compared to the structurally similar bactericide triclosan.
G. Gatidou, P. Chatzopoulos, R. Chhetri, A. Kokkoli +3 more
2021Science of the Total Environment6 citations Open access
Semantic Scholar
Antibiotic-resistant bacteria disinfection in untreated hospital wastewater using peracetic acid with short contact time
D. F. Sanchez, Lina Kisieliene, S. Lindholst, Alexander Valentin Hansen +8 more
2022Environmental Science4 citations Open access
Semantic Scholar
Advanced monitoring of wastewater quality: data collection and data quality assurance
J. Alferes, C. Lamaire-Chad, R. Chhetri, Carsten Thirsing +3 more
20144 citations
Semantic Scholar
Effective strategies for pathogen reduction in decentralized wastewater treatment systems.
M. Lois, M. Rivadulla, R. Chhetri, S. Suárez +3 more
2025Journal of Environmental Management2 citations Open access
Semantic Scholar
Chemical disinfection of combined sewer overflows
R. Chhetri
20171 citations
Semantic Scholar
Wastewater treatment in Kangerlussuaq, Greenland by chemical coagulation and UV disinfection
R. Chhetri, E. Klupsch, H. Andersen, P. Jensen
20161 citations
Semantic Scholar
Optimized biofilm-based systems for removal of pharmaceuticals from hospital waste water
H. Andersen, R. Chhetri, K. M. S. Hansen, M. Christensson +5 more
20151 citations
Semantic Scholar
Photocatalytic degradation of perfluorooctanoic acid on alumina: Elucidating role of surface complexation.
Xiaoyu Li, Shengnan Zhang, Ruixue Guo, Jingwen Li +8 more
2026Water Research0 citations
Semantic Scholar
Effect of high oxygen partial pressure on moving bed biofilm reactor for industrial wastewater treatment with high salinity
R. Chhetri, Kapil Tiwari, Michaël Pierrelée, B. Valverde-Pérez +2 more
2026Process Biochemistry0 citations
Semantic Scholar
3D-fluorescence spectroscopy associated with tensorial analysis for detection of crude oil in water
K. M. Kaarsholm, Diego F S Urbina, R. Chhetri, H. Andersen
20210 citations
Semantic Scholar
Nitrification inhibition test of salty wastewater containing Tetrakishydroxymethyl phosphonium sulphate (THPS), formaldehyde and methanol using salt-adapted nitrifying bacteria, an alternative test method to ISO method
R. Chhetri, A. Kokkoli, S. Karvelas, H. Andersen
2019Global NEST International Conference on Environmental Science & Technology0 citations Open access
Semantic Scholar
Optimum ozonation of freshwater pilot recirculating aquaculture system - Water quality
Aikaterini Spiliotopoulou, P. Rojas-Tirado, R. Chhetri, K. M. Kaarsholm +4 more
20170 citations
Semantic Scholar
Chemical disinfection of combined sewer overflow (CSO) using performic acid
R. Chhetri, A. Sharma, H. Andersen
20140 citations
Semantic Scholar
Energy efficient treatment of hospital wastewater using staged MBBR (Poster)
C. Kragelund, Klaus Litty, R. Chhetri, S. Lindholst +6 more
20130 citations
Semantic Scholar
Study on the fate of the chemical uncoupler 3,3′,4′,5-tetrachlorosalicylanilide (TCSA) in activated sludge process and investigation of its effects to different aquatic organisms
G. Gatidou, Pasxalis Hatzopoulos, R. Chhetri, A. Kokkoli +4 more
Global NEST International Conference on Environmental Science & Technology0 citations Open access
Semantic Scholar
Peracetic acid disinfection: An effective way to reduce antibiotics resistant bacteria from raw hospital wastewater
R. Chhetri, Diego Sanchez Urbina, S. Lindholst, C. Rickers +4 more
Global NEST International Conference on Environmental Science & Technology0 citations Open access
Semantic Scholar

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