Cynthia Hallé
Publications
2026
-
Meegoda, Charuka Saamantha;
Waak, Michael B;
Kim, Taegyu;
Hozalski, Raymond M.;
Halle, Cynthia.
(2026)
Flushing as a Control Measure for Legionella spp.: Impacts of Water Age, Chloramine Disinfection, and Elevated Temperature.
Environmental Science and Technology
Academic article
2025
-
Ardiyanti, Rizza;
Azrague, Kamal;
Østerhus, Stein Wold;
Silva, Blanca Magdalena Gonzalez;
Asimakopoulos, Alexandros;
Hallé, Cynthia.
(2025)
Risk assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture.
Chemosphere
Academic article
-
Meyn, Thomas;
Muthanna, Tone Merete;
Rokstad, Marius Møller;
Hallé, Cynthia;
Tscheikner-Gratl, Franz;
Pons, Vincent.
(2025)
Ingen gråter over spilt vann?.
Feature article
-
Langelo, Sondre Wibe;
Halle, Cynthia;
Waak, Michael B.
(2025)
Assessing Legionella Proliferation and Water Quality in a Green Building: Effects of Water System Design, Temperature, and Chlorination in the ZEB-Lab.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
2024
-
Ardiyanti, Rizza;
Azrague, Kamal;
Medema, Gertjan;
Hallé, Cynthia.
(2024)
Navigating quality, health and environmental risk: A novel framework for wastewater resource recovery products.
Journal of Cleaner Production
Academic article
-
Waak, Michael B;
Meegoda, Charuka;
Hallé, Cynthia;
Hozalski, Raymond M..
(2024)
Demonstrating the Effectiveness of Flushing for Reducing the Levels of Legionella in Service Lines and Premise Plumbing.
Water Research Foundation
Water Research Foundation
Report
2023
-
Don, Charuka Saamantha Meegoda Meegoda Kankanamge;
Waak, Michael B;
Hozalski, Raymond M.;
Kim, Taegyu;
Hallé, Cynthia.
(2023)
The benefits of flushing for mitigating Legionella spp. in non-chlorinated building plumbing systems.
Frontiers in water
Academic article
2022
-
Meegoda, Charuka Saamantha;
Waak, Michael B;
Kim, Taegyu;
Hozalski, Raymond M;
Halle, Cynthia.
(2022)
Variation of Legionella spp. with Lake Depth and Season in Two Norwegian Drinking Water Sources.
ACS ES&T Water
Academic article
2021
-
Mai, Ngoc Lan;
Ambauen, Noemi;
Halle, Cynthia;
Meyn, Thomas;
Trinh, Thuat.
(2021)
Initial degradation mechanism of salicylic acid via electrochemical process.
Chemical Physics
Academic article
-
Rakstang, Jon Kristian;
Waak, Michael B;
Rokstad, Marius Møller;
Halle, Cynthia.
(2021)
Demonstrating the potential of salt tracer studies to improve Norwegian drinking water network models and water age estimates.
VANN
Academic article
2020
-
Ambauen, Noemi;
Muff, Jens;
Tscheikner-Gratl, Franz;
Trinh, Thuat;
Halle, Cynthia;
Meyn, Thomas.
(2020)
Application of electrochemical oxidation in cold climate regions – Effect of temperature, pH and anode material on the degradation of Bisphenol A and the formation of disinfection by-products.
Journal of Environmental Chemical Engineering
Academic article
-
Ambauen, Noemi;
Weber, Clara;
Muff, Jens;
Halle, Cynthia;
Meyn, Thomas.
(2020)
Electrochemical removal of Bisphenol A from landfill leachate under Nordic climate conditions.
Journal of Applied Electrochemistry
Academic article
2019
-
Ambauen, Noemi;
Muff, Jens;
Mai, Ngoc Lan;
Halle, Cynthia;
Trinh, Thuat;
Meyn, Thomas.
(2019)
Insights into the Kinetics of Intermediate Formation during Electrochemical Oxidation of the Organic Model Pollutant Salicylic Acid in Chloride Electrolyte.
Water
Academic article
-
Waak, Michael B;
Hozalski, Raymond M;
Halle, Cynthia;
LaPara, Timothy M.
(2019)
Comparison of the microbiomes of two drinking water distribution systems—with and without residual chloramine disinfection.
Microbiome
Academic article
-
Waak, Michael B;
LaPara, Timothy M;
Halle, Cynthia;
Hozalski, Raymond M.
(2019)
Nontuberculous Mycobacteria in Two Drinking Water Distribution Systems and the Role of Residual Disinfection.
Environmental Science and Technology
Academic article
2018
-
Waak, Michael B;
LaPara, Timothy M;
Halle, Cynthia;
Hozalski, Raymond M.
(2018)
Occurrence of Legionella spp. in water-main biofilms from two drinking water distribution systems.
Environmental Science and Technology
Academic article
-
Moreno-Andrés, Javier;
Ambauen, Noemi;
Vadstein, Olav;
Halle, Cynthia;
Acevedo-Merino, Asunción;
Nebot, Enrique.
(2018)
Inactivation of marine heterotrophic bacteria in ballast water by an Electrochemical Advanced Oxidation Process.
Water Research
Academic article
2017
-
Gottselig, Nina;
Nischwitz, Volker;
Meyn, Thomas;
Amelung, Wulf;
Bol, Roland;
Halle, Cynthia.
(2017)
Phosphorus Binding to Nanoparticles and Colloids in Forest Stream Waters.
Vadose Zone Journal
Academic article
-
Meyn, Thomas;
Halle, Cynthia.
(2017)
Characterisation of colloids using asymmetrical flow field-flow
fractionation and online organic carbon detection.
Water Supply
Academic article
2015
-
Halle, Cynthia;
Huck, Peter M.;
Peldszus, Sigrid.
(2015)
Emerging contaminant removal by biofiltration: Temperature, concentration, and EBCT impacts.
Journal - American Water Works Association
Academic literature review
-
Mancinelli, Daniele;
Halle, Cynthia.
(2015)
Nano-Filtration and Ultra-Filtration Ceramic Membranes for Food Processing: A Mini Review.
Journal of Membrane Science & Technology
Academic literature review
-
Mancinelli, Daniele;
Halle, Cynthia.
(2015)
Nano-Filtration and Ultra-Filtration Ceramic Membranes for Food Processing: A Mini Review.
Journal of Membrane Science & Technology
Academic literature review
2011
-
Peldszus, Sigrid;
Halle, Cynthia;
Peiris, Ramila H.Peiris;
Hamouda, Mohamed A.;
Jin, Xiaohui;
Legge, Raymond L..
(2011)
Reversible and Irreversible Low-pressure Membrane Foulants in Drinking Water Treatment: Identification by Principal Component Analysis of Fluorescence EEM and Mitigation by Biofiltration Pretreatment.
Water Research
Academic article
-
Huck, Peter M.;
Peldszus, Sigrid;
Halle, Cynthia;
Ruiz, Hector;
Jin, Xiaohui;
Dyke, Michele I. Van.
(2011)
Pilot scale evaluation of biofiltration as an innovative pre-treatment for ultrafiltration membranes for drinking water treatment.
Water Supply
Academic article
Journal publications
-
Meegoda, Charuka Saamantha;
Waak, Michael B;
Kim, Taegyu;
Hozalski, Raymond M.;
Halle, Cynthia.
(2026)
Flushing as a Control Measure for Legionella spp.: Impacts of Water Age, Chloramine Disinfection, and Elevated Temperature.
Environmental Science and Technology
Academic article
-
Ardiyanti, Rizza;
Azrague, Kamal;
Østerhus, Stein Wold;
Silva, Blanca Magdalena Gonzalez;
Asimakopoulos, Alexandros;
Hallé, Cynthia.
(2025)
Risk assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture.
Chemosphere
Academic article
-
Meyn, Thomas;
Muthanna, Tone Merete;
Rokstad, Marius Møller;
Hallé, Cynthia;
Tscheikner-Gratl, Franz;
Pons, Vincent.
(2025)
Ingen gråter over spilt vann?.
Feature article
-
Ardiyanti, Rizza;
Azrague, Kamal;
Medema, Gertjan;
Hallé, Cynthia.
(2024)
Navigating quality, health and environmental risk: A novel framework for wastewater resource recovery products.
Journal of Cleaner Production
Academic article
-
Don, Charuka Saamantha Meegoda Meegoda Kankanamge;
Waak, Michael B;
Hozalski, Raymond M.;
Kim, Taegyu;
Hallé, Cynthia.
(2023)
The benefits of flushing for mitigating Legionella spp. in non-chlorinated building plumbing systems.
Frontiers in water
Academic article
-
Meegoda, Charuka Saamantha;
Waak, Michael B;
Kim, Taegyu;
Hozalski, Raymond M;
Halle, Cynthia.
(2022)
Variation of Legionella spp. with Lake Depth and Season in Two Norwegian Drinking Water Sources.
ACS ES&T Water
Academic article
-
Mai, Ngoc Lan;
Ambauen, Noemi;
Halle, Cynthia;
Meyn, Thomas;
Trinh, Thuat.
(2021)
Initial degradation mechanism of salicylic acid via electrochemical process.
Chemical Physics
Academic article
-
Rakstang, Jon Kristian;
Waak, Michael B;
Rokstad, Marius Møller;
Halle, Cynthia.
(2021)
Demonstrating the potential of salt tracer studies to improve Norwegian drinking water network models and water age estimates.
VANN
Academic article
-
Ambauen, Noemi;
Muff, Jens;
Tscheikner-Gratl, Franz;
Trinh, Thuat;
Halle, Cynthia;
Meyn, Thomas.
(2020)
Application of electrochemical oxidation in cold climate regions – Effect of temperature, pH and anode material on the degradation of Bisphenol A and the formation of disinfection by-products.
Journal of Environmental Chemical Engineering
Academic article
-
Ambauen, Noemi;
Weber, Clara;
Muff, Jens;
Halle, Cynthia;
Meyn, Thomas.
(2020)
Electrochemical removal of Bisphenol A from landfill leachate under Nordic climate conditions.
Journal of Applied Electrochemistry
Academic article
-
Ambauen, Noemi;
Muff, Jens;
Mai, Ngoc Lan;
Halle, Cynthia;
Trinh, Thuat;
Meyn, Thomas.
(2019)
Insights into the Kinetics of Intermediate Formation during Electrochemical Oxidation of the Organic Model Pollutant Salicylic Acid in Chloride Electrolyte.
Water
Academic article
-
Waak, Michael B;
Hozalski, Raymond M;
Halle, Cynthia;
LaPara, Timothy M.
(2019)
Comparison of the microbiomes of two drinking water distribution systems—with and without residual chloramine disinfection.
Microbiome
Academic article
-
Waak, Michael B;
LaPara, Timothy M;
Halle, Cynthia;
Hozalski, Raymond M.
(2019)
Nontuberculous Mycobacteria in Two Drinking Water Distribution Systems and the Role of Residual Disinfection.
Environmental Science and Technology
Academic article
-
Waak, Michael B;
LaPara, Timothy M;
Halle, Cynthia;
Hozalski, Raymond M.
(2018)
Occurrence of Legionella spp. in water-main biofilms from two drinking water distribution systems.
Environmental Science and Technology
Academic article
-
Moreno-Andrés, Javier;
Ambauen, Noemi;
Vadstein, Olav;
Halle, Cynthia;
Acevedo-Merino, Asunción;
Nebot, Enrique.
(2018)
Inactivation of marine heterotrophic bacteria in ballast water by an Electrochemical Advanced Oxidation Process.
Water Research
Academic article
-
Gottselig, Nina;
Nischwitz, Volker;
Meyn, Thomas;
Amelung, Wulf;
Bol, Roland;
Halle, Cynthia.
(2017)
Phosphorus Binding to Nanoparticles and Colloids in Forest Stream Waters.
Vadose Zone Journal
Academic article
-
Meyn, Thomas;
Halle, Cynthia.
(2017)
Characterisation of colloids using asymmetrical flow field-flow
fractionation and online organic carbon detection.
Water Supply
Academic article
-
Halle, Cynthia;
Huck, Peter M.;
Peldszus, Sigrid.
(2015)
Emerging contaminant removal by biofiltration: Temperature, concentration, and EBCT impacts.
Journal - American Water Works Association
Academic literature review
-
Mancinelli, Daniele;
Halle, Cynthia.
(2015)
Nano-Filtration and Ultra-Filtration Ceramic Membranes for Food Processing: A Mini Review.
Journal of Membrane Science & Technology
Academic literature review
-
Mancinelli, Daniele;
Halle, Cynthia.
(2015)
Nano-Filtration and Ultra-Filtration Ceramic Membranes for Food Processing: A Mini Review.
Journal of Membrane Science & Technology
Academic literature review
-
Peldszus, Sigrid;
Halle, Cynthia;
Peiris, Ramila H.Peiris;
Hamouda, Mohamed A.;
Jin, Xiaohui;
Legge, Raymond L..
(2011)
Reversible and Irreversible Low-pressure Membrane Foulants in Drinking Water Treatment: Identification by Principal Component Analysis of Fluorescence EEM and Mitigation by Biofiltration Pretreatment.
Water Research
Academic article
-
Huck, Peter M.;
Peldszus, Sigrid;
Halle, Cynthia;
Ruiz, Hector;
Jin, Xiaohui;
Dyke, Michele I. Van.
(2011)
Pilot scale evaluation of biofiltration as an innovative pre-treatment for ultrafiltration membranes for drinking water treatment.
Water Supply
Academic article
Report
-
Langelo, Sondre Wibe;
Halle, Cynthia;
Waak, Michael B.
(2025)
Assessing Legionella Proliferation and Water Quality in a Green Building: Effects of Water System Design, Temperature, and Chlorination in the ZEB-Lab.
Norges teknisk-naturvitenskapelige universitet
Norges teknisk-naturvitenskapelige universitet
Masters thesis
-
Waak, Michael B;
Meegoda, Charuka;
Hallé, Cynthia;
Hozalski, Raymond M..
(2024)
Demonstrating the Effectiveness of Flushing for Reducing the Levels of Legionella in Service Lines and Premise Plumbing.
Water Research Foundation
Water Research Foundation
Report
Teaching
Courses
Outreach
2025
-
PosterWaak, Michael B; Langelo, Sondre Wibe; Stråby, Karolina; Halle, Cynthia. (2025) Balancing Energy Efficiency and Water Safety: Hot-Water Quality in a Zero-Emission Building. 22nd Health Related Water Microbiology Conference (WaterMicro 2025) , Amersfoort 15.06.2025 - 20.06.2025
2024
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LectureHallé, Cynthia; Waak, Michael. (2024) A Framework to Prevent Legionella in Service Lines and Premise Plumbing with Flushing. NORDIWA 2024 , Copenhagen, Denmark 18.09.2024 - 20.09.2024
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Academic lectureWaak, Michael; Hallé, Cynthia. (2024) Bacterial growth potential as a diagnostic tool for quantifying drinking water biostability. NORDIWA 2024 , Copenhagen, Denmark 18.09.2024 - 20.09.2024
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Academic lectureAzrague, Kamal; Medema, Gertjan; Hallé, Cynthia. (2024) Navigating Quality, Health and Environmental Risk: A Novel Framework for Wastewater Resource Recovery Products (Case study: Soil Improver). International Conference On Wider- Uptake Of Water Resource Recovery From Wastewater Treatment , Palermo, Italy 18.06.2024 - 21.06.2024
2023
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Academic lectureArdiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Asimakopoulos, Alexandros; Silva, Blanca Magdalena Gonzalez; Østerhus, Stein Wold. (2023) Risks assessment of PFAS in a biological phosphorus recovery sludge used for agriculture. NORDIWA 2023 (Nordic Wastewater Conference) , Göteborg, Sweden 05.09.2023 - 07.09.2023
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Academic lectureArdiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Asimakopoulos, Alexandros; Silva, Blanca Magdalena Gonzalez; Østerhus, Stein Wold. (2023) Risks assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. International scientific conference ACC2023 (1st Aristotle Conference on Chemistry) , Thessaloniki, Greece 12.11.2023 - 15.11.2023
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Academic lectureArdiyanti, Rizza; Azrague, Kamal; Chowdhury, Ronita; Østerhus, Stein Wold; Silva, Blanca Magdalena Gonzalez; Asimakopoulos, Alexandros. (2023) Risks assessment and distribution of PFAS in a biological phosphorus recovery sludge used for agriculture. Norwegian Environmental Chemistry Symposium (NECS) , Geilo, Norway 30.01.2023 - 01.02.2023
2022
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PosterArdiyanti, Rizza; Azrague, Kamal; Skogerbø, Geir; Hallé, Cynthia. (2022) Harmonised monitoring framework for the evaluation of soil improver products from municipal wastewater: inclusion of regulations, QMRA and QCRA. IWA World Water Congress & Exhibition , Copenhagen, Denmark 11.09.2022 - 15.09.2022
2019
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PosterWaak, Michael B; Henry, Pierre-Yves T; Hozalski, Raymond M; LaPara, Timothy M; Halle, Cynthia. (2019) Molecular mapping of Legionella spp. in water-main biofilms using digital elevation models. Nordic Drinking Water Biofilm Symposium , Horsens 24.04.2019 - 26.04.2019
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Academic lectureHozalski, Raymond M.; Waak, Michael B; LaPara, Timothy M; Halle, Cynthia. (2019) Effect of water temperature on the microbiomes and legionellae levels in drinking water distributed without residual disinfectant. Water Quality Technology Conference (WQTC) , Dallas Texas 15.11.2019 - 19.11.2019
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Academic lectureAmbauen, Noemi; Muff, Jens; Halle, Cynthia; Meyn, Thomas. (2019) Electrochemical Treatment of Landfill Leachate under Cold Climate Conditions. The 16th International Conference on Environmental Science and Technology (CEST2019) 04.09.2019 - 07.09.2019
2018
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PosterWaak, Michael B; LaPara, Timothy M; Halle, Cynthia; Hozalski, Raymond M. (2018) Survey of the distribution system microbiome in Norway: Implications for drinking water management from source to tap. Nordic Drinking Water Conference (NORDIWA) , Oslo 12.06.2018 -
2017
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PosterWaak, Michael B; LaPara, Timothy M; Halle, Cynthia; Hozalski, Raymond M. (2017) Residual chloramine reduces Legionella bacteria in drinking water distribution systems. Fagmøte: Vannkvalitet—Er vi på riktig vei eller har vi behov for mer integrerte tilnærminger? , Oslo 24.04.2017 -
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PosterWaak, Michael B; LaPara, Timothy M; Halle, Cynthia; Hozalski, Raymond M. (2017) Choices have Consequences: Water treatment and management alter the distribution system microbiome. Water Quality Technology Conference , Portland, Oregon 13.11.2017 -
2016
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Academic lectureMeyn, Thomas; Halle, Cynthia. (2016) Characterisation of Colloids using Asymmetrical Flow Field-Flow Fractionation and Online Organic Carbon Detection. IWA Particle Separation 2016 , Oslo 22.06.2016 - 24.06.2016
2015
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LectureGottselig, Nina; Meyn, Thomas; Nischwitz, Volker; Halle, Cynthia; Vereecken, Harry; Amelung, Wulf. (2015) Phosphorus nanoparticles and colloids of forest stream waters – fractionation and potential role in ecosystems. Soil interfaces for sustainable development (ISMOM 2015) , Montreal 05.07.2015 - 10.07.2015
2013
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Academic lectureHalle, Cynthia; Østerhus, Stein Wold. (2013) Rensing og desinfisering - Konsekvenser av ulike renseteknologier. Badeteknisk 06.03.2013 - 08.03.2013
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LectureHuck, Peter M.; Peldszus, Sigrid; Halle, Cynthia. (2013) BIOLOGICAL FILTRATION AS A SUSTAINABLE MEMBRANE PRE-TREATMENT FOR DRINKING WATER. Engineering with membrane 03.09.2013 - 07.09.2013
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LectureHalle, Cynthia. (2013) Norwegian Water Quality and Treatment Requirements. Project meeting 27.03.2013 - 27.03.2013
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Academic lectureHalle, Cynthia; Huck, Peter M.. (2013) Impact of Temperature and Operating Conditions on the Removal of EDSs/PhACs during Biofiltration. the 2013 AWWA Annual Conference and Exposition (ACE) , Denver 09.06.2013 - 13.06.2013
2012
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Academic lectureSuthaker, Sutha Supramaniam; Drachenberg, Garry; Mack, Hugh; Halle, Cynthia. (2012) NDMA: REGULATORY CHALLENGES IN A SMALL GROUNDWATER TREATMENT SYSTEM. Western Canada Water Conference and Exhibition , Winnipeg Manitoba 18.09.2012 - 21.09.2012
2011
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LecturePeldszus, Sigrid; Halle, Cynthia; Peiris, Ramila H.; Legge, Raymond; Budman, Hector; Moresoli, Christine. (2011) Fluorescence EEM Based Evidence for Irreversible UF Membrane Fouling by Protein-like Substances during Surface Water Filtration and its Reduction by Direct Biofiltration. 6th IWA Specialist Conference on Membrane Technology for Water and Wastewater Treatment , Aachen 04.10.2011 - 07.10.2011