Ravi Chhetri
Ravi Chhetri
Post doctoral researcher, DTU environment, Technical University of Denmark
Verified email at env.dtu.dk
TitleCited byYear
Biodegradation of pharmaceuticals in hospital wastewater by staged Moving Bed Biofilm Reactors (MBBR)
ME Casas, RK Chhetri, G Ooi, KMS Hansen, K Litty, M Christensson, ...
Water research 83, 293-302, 2015
912015
Ozonation for source treatment of pharmaceuticals in hospital wastewater–ozone lifetime and required ozone dose
KMS Hansen, A Spiliotopoulou, RK Chhetri, ME Casas, K Bester, ...
Chemical Engineering Journal 290, 507-514, 2016
522016
Chemical disinfection of combined sewer overflow waters using performic acid or peracetic acids
RK Chhetri, D Thornberg, J Berner, R Gramstad, U Öjstedt, AK Sharma, ...
Science of the Total Environment 490, 1065-1072, 2014
402014
Biodegradation of pharmaceuticals in hospital wastewater by a hybrid biofilm and activated sludge system (Hybas)
ME Casas, RK Chhetri, G Ooi, KMS Hansen, K Litty, M Christensson, ...
Science of the Total Environment 530, 383-392, 2015
362015
Combined Sewer Overflow pretreatment with chemical coagulation and a particle settler for improved peracetic acid disinfection
RK Chhetri, A Bonnerup, HR Andersen
Journal of Industrial and Engineering Chemistry 37, 372-379, 2016
212016
Escolà Casas, M., Bester, K., Andersen, HR, 2016. Ozonation for source treatment of pharmaceuticals in hospital wastewater–Ozone lifetime and required ozone dose
KMS Hansen, A Spiliotopoulou, RK Chhetri
Chem. Eng. J 290, 507-514, 0
18
Full scale evaluation of combined sewer overflows disinfection using performic acid in a sea-outfall pipe
RK Chhetri, R Flagstad, ES Munch, C Hørning, J Berner, A Kolte-Olsen, ...
Chemical Engineering Journal 270, 133-139, 2015
172015
Algal toxicity of the alternative disinfectants performic acid (PFA), peracetic acid (PAA), chlorine dioxide (ClO2) and their by-products hydrogen peroxide (H2O2) and chlorite …
RK Chhetri, A Baun, HR Andersen
International journal of hygiene and environmental health 220 (3), 570-574, 2017
112017
Removal of pharmaceuticals, toxicity and natural fluorescence through the ozonation of biologically-treated hospital wastewater, with further polishing via a suspended biofilm
K Tang, A Spiliotopoulou, RK Chhetri, GTH Ooi, KMS Kaarsholm, ...
Chemical Engineering Journal 359, 321-330, 2019
62019
Biological removal of pharmaceuticals from hospital wastewater in a pilot-scale staged moving bed biofilm reactor (MBBR) utilising nitrifying and denitrifying processes
GTH Ooi, K Tang, RK Chhetri, KMS Kaarsholm, K Sundmark, C Kragelund, ...
Bioresource technology 267, 677-687, 2018
62018
Ozonation control and effects of ozone on water quality in recirculating aquaculture systems
A Spiliotopoulou, P Rojas-Tirado, RK Chhetri, KMS Kaarsholm, R Martin, ...
Water research 133, 289-298, 2018
52018
Miljø-og energieffektiv rensning af miljøfremmede stoffer i særligt belastet spildevand
C Kragelund, K Litty, S Lindholst, AT Langerhuus, T Møller, ...
Miljøministeriet, Naturstyrelsen, 2015
42015
Treatment of Arctic wastewater by chemical coagulation, UV and peracetic acid disinfection
RK Chhetri, E Klupsch, HR Andersen, PE Jensen
Environmental Science and Pollution Research 25 (33), 32851-32859, 2018
32018
Acute toxicity and risk evaluation of the CSO disinfectants performic acid, peracetic acid, chlorine dioxide and their by-products hydrogen peroxide and chlorite
RK Chhetri, A Baun, HR Andersen
Science of the Total Environment 677, 1-8, 2019
12019
Optimized biofilm-based systems for removal of pharmaceuticals from hospital waste water
HR Andersen, R Chhetri, K Hansen, M Christensson, K Bester, K Litty, ...
MICROPOL & ECOHAZARD 2015, 2015
12015
Staged MBBR optimised for pharmaceutical biodegradation and ozonation of hospital wastewater
HR Andersen, RK Chhetri, KMS Hansen, M Christensson, K Sundmark, ...
Poster presentation at the 8th World Water Congress, Lisbon, 2014
12014
Advanced monitoring of wastewater quality: data collection and data quality assurance
J Alferes, C Lamaire-Chad, RK Chhetri, C Thirsing, AK Sharma, ...
13th International Conference on Urban Drainage, 2014
12014
Resistente bakterier fra hospitalsspildevand–et problem, der kan løses
S Lindholst, CK Rickers, HR Andersen, TE Hansen, T Møller, RK Chhetri
2019
Chemical disinfection of combined sewer overflows
RK Chhetri, HR Andersen, HJ Albrechtsen
Department of Environmental Engineering, Technical University of Denmark (DTU), 2017
2017
Optimum ozonation of freshwater pilot recirculating aquaculture system-Water quality
A Spiliotopoulou, PA Rojas-Tirado, RK Chhetri, KMS Kaarsholm, R Martin, ...
NordicRAS Workshop on Recirculating Aquaculture Systems, 2017
2017
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