Ravi Kumar Chhetri

Ravi Kumar Chhetri


Department of Environmental Engineering

Technical University of Denmark


Building 115, room 204

2800 Kgs. Lyngby

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Resistente bakterier fra hospitalsspildevand – et problem, der kan løses

Lindholst, Sabine ; Kragelund Rickers, Caroline ; Andersen, Henrik Rasmus ; Hansen, Thomas Eilkær ; Møller, Thomas ; Chhetri, Ravi Kumar

Type: Net publication - Internet publication

Status: Published     |    Year: 2019


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

Tang, Kai ; Spiliotopoulou, Aikaterini ; Chhetri, Ravi Kumar ; Tze Hoong Ooi, Gordon ; Speht Kaarsholm, Kamilla Marie ; Sundmark, Kim ; Florian, Bianca ; Kragelund, Caroline ; Bester, Kai ; Andersen, Henrik Rasmus
in: Chemical Engineering Journal, vol: 359, pages: 321-330

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1016/j.cej.2018.11.112


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

Ooi, Gordon Tze Hoong ; Tang, Kai ; Chhetri, Ravi Kumar ; Kaarsholm, Kamilla Marie Speht ; Sundmark, Kim ; Kragelund, Caroline ; Litty, Klaus ; Christensen, Alice ; Lindholst, Sabine ; Sund, Christina ; Christensson, Magnus ; Bester, Kai ; Andersen, Henrik R.
in: Bioresource Technology, vol: 267, pages: 677-687

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.biortech.2018.07.077


Treatment of Arctic Wastewater by Chemical Coagulation, UV and Peracetic Acid Disinfection

Chhetri, Ravi Kumar ; Klupsch, Ewa ; Andersen, Henrik Rasmus ; Jensen, Pernille Erland
in: Environmental Science and Pollution Research, vol: 25, issue: 33, pages: 32851–32859

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1007/s11356-017-8585-5


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-)

Chhetri, Ravi Kumar ; Baun, Anders ; Andersen, Henrik Rasmus
in: International Journal of Hygiene and Environmental Health, vol: 220, issue: 3, pages: 570-574

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1016/j.ijheh.2016.11.011


Chemical disinfection of combined sewer overflows

Chhetri, Ravi Kumar

Type: Ph.D. thesis

Status: Published     |    Year: 2017


How much can we trust data from the real world? Assessing the performance of online sensors for CSO monitoring when operated in non-ideal conditions

Skov, L. S. ; Chhetri, Ravi Kumar ; Vezzaro, Luca
part of: Proceedings of the 14th IWA/IAHR International Conference on Urban Drainage, pages: 2301-2307, 2017, IWA Publishing, Prague, Czech Republic
Presented at:
14th IWA/IAHR International Conference on Urban Drainage 2017

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017


Optimum ozonation of freshwater pilot recirculating aquaculture system - Water quality

Spiliotopoulou, Aikaterini ; Rojas-Tirado, Paula Andrea ; Chhetri, Ravi Kumar ; Kaarsholm, Kamilla Marie Speht ; Martin, Richard ; Pedersen, Per Bovbjerg ; Pedersen, Lars-Flemming ; Andersen, Henrik Rasmus
part of: 4th NordicRAS Workshop on Recirculating Aquaculture Systems. Aalborg, Denmark, 12-13 October 2017, pages: 48, 2017, Technical University of Denmark, National Institute for Aquatic Resources
Presented at:
NordicRAS Workshop on Recirculating Aquaculture Systems

Type: Conference abstract in proceedings

Status: Published     |    Year: 2017