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Sunday Workshop, September 17

UV 101: Fundamentals, Basics, Applications, and Opportunities

The purpose of this workshop is to provide a basic understanding of UV fundamentals, along with an overview of UV considerations, applications, and case studies across water, wastewater and reuse. Additionally, special applications of UV will be presented, including a discussion on the science and application of UV-AOP, as well as a look into the future of the science and application of UV-LEDs.

  • Welcome and Workshop Overview 13:00 – 13:10
     
  • Microbiology of UV Disinfection - Pathogens, surrogates and indicators as the basis of regulatory requirements 13:40 – 14:10
    Ian Mayor-Smith, Hanovia, Ltd.
  • Fundamentals and Basics: How does UV work (disinfection and AOP) and methods of delivering UV irradiation13:10 – 13:40
    Joe Jacangelo (IWA), Johns Hopkins University, Bloomberg School of Public Health
  • UV Systems for Drinking Water: Validations and application case studies14:10 – 14:40
    Jutta Eggers, TZW: DVGW-Technologiezentrum Wasser
  • Break14:40 – 15:00
     
  • UV Systems for Wastewater and Reuse: Validations and application case studies15:00 – 15:30
    Kati Bell, Stantec
  • UV-AOP: Basics of UV-AOP, case study applications of UV-H2O2, UV-chlorine, and other oxidant activators 15:30 – 16:00
    Ron Hofmann, University of Toronto
  • UV-LEDs: Science and applications 16:30 – 17:00
    Jennifer Pagan, Aquisense
  • Panel Discussion for Q&A17:00 – 17:30

Monday, September 18

Plenary Session

8:40 – 10:00
Room: Elafiti 4
Moderator: Kati Bell


Calibration of reference radiometers for UV water disinfection - procedures, transfer standards and comparison of different calibration methods (invited paper)
Dr. Peter Sperfeld, Physikalisch-Technische Bundesanstalt (PTB)

Session #1 - Byproducts & Air Treatment

10:40 – 12:00
Room: Elafiti 2
Moderator: Harold Wright


The risk of Disinfection By-Product Formation with UV treatment at water treatment works in the UK
Hugh Thomas,  Atkins

Authors: Hugh Thomas and Tristan Bec
10:40 - 11:00

Role of Ammonia on Haloacetonitriles and Halonitromethanes Formation during Medium Pressure Ultraviolet followed by Chlorination
YE Zi, Tsinghua University

Authors: Zi YE, Wenjun Liu, Wenjun Sun
11:00 - 11:20

Basic investigation on UV disinfection of airborne microorganisms
Shotaro HASHIMOTO, Ritsumeikan University

Authors: Shotaro HASHIMOTO, Naoyuki KAMIKO, Hiroaki MOCHIZUKI
11:20 - 11:40

Effective Control of Airborne Infection in Healthcare Facilities by UVGI Technology

Avinash Kulkarni, Aeropure UV Systems Pvt Ltd
Authors: Avinash Kulkarni, Mandar Sahasrabudhe, Vikram Bapat, Ravindra Kulkarni
11:40 - 12:00

Session #2 - AOP, UV-photocatalysts 1

10:40 – 12:20
Room: Elafiti 3
Moderator: Chip Blatchley


The Use of Actinometry in Advanced Oxidation Experiments

James Bolton, University of Alberta
Authors: James R. Bolton, A. Latif S. Abdalrhman, Rui Qin, Mengkai Li, Zhimin Qiang and Mohamed Gamal El-Din
10:40 - 11:00


Synergies in AOP-based flowsheets: Hall WTWs case study

Dr Irene Carra, Anglian Water Services Ltd (Innovation)
Authors: Irene Carra
11:00 - 11:20


Uncertainties in Sensor Based Control Systems for UV Advanced Oxidation Processes

Gordon Knight, Trojan Technologies
Authors: Gordon Knight, Stewart Hayes
11:20 - 11:40


Micro-Pollutant Degradation By UV/H2O2 Process: Comparison Of Degradation Kinetics, And Energy Consumption Among Various Lightsources

Mengkai Li, Chinese Academy of Sciences
Authors: Mengkai Li, Zhimin Qiang
11:40 - 12:00


Degradation of micropollutants using UV-LEDs radiation combined with chlorine advanced oxidation process

Reza Rezaei, The University of British Columbia
Authors: Reza Rezaei, Ataollah Kheyrandish, Karl Linden, Madjid Mohseni
12:00 - 12:20

Session #3 - UV-LEDs 1

13:20 – 15:00
Room: Elafiti 2
Moderator: Jim Bolton


Novel and rapid approach to measure UV LEDs dose response curves
Hadas Mamane, Tel Aviv University
Authors: Hadas Mamane, Yifaat Betzalel, Yoram Gerchman
13:20 - 13:40


Spectral Impacts of UV-LEDs on the Efficiencies and Mechanisms of Virus Inactivation
Surapong Rattanakul, The University of Tokyo
Authors: Surapong Rattanakul and Kumiko Oguma
13:40 - 14:00


Inactivation of Pseudomonas aeruginosa, Legionella pneumophila and Common Indicator Microorganisms by UV-LEDs at Different Wavelengths
Kumiko Oguma, University of Tokyo
Authors: Kumiko Oguma, Surapong Rattanakul
14:00 - 14:20


Testing Protocol for Measurement of UV-LED Lamp Output
Kari Sholtes, University of Colorado Boulder
Authors: Kari Sholtes, Oliver Lawal, Jennifer Pagan, Karl Linden
14:20 - 14:40


Longitudinal Disinfection Performance of a UV LED Reactor Piloted at a Drinking Water Plant
Natalie Hull, University of Colorado Boulder
Authors: Natalie Hull and Karl Linden
14:40 - 15:00


Session #4 - AOP, UV-photocatalysts 2

13:20 – 15:00
Room: Elafiti 3
Moderator: Jutta Eggers


Conversion of recalcitrant organic micropollutants by means of UV/SO3 advanced reduction
Roberta Hofman-Caris, KWR Watercycle Research Institute
Authors: Roberta Hofman-Caris, Danny Harmsen, Bas Wols
13:20 - 13:40


Advanced Oxidation and Direct Photolysis of Microcystin-LR using Vacuum UV
Madjid Mohseni, University of British Columbia
Authors: Pranav Chintalapati and Madjid Mohseni
13:40 - 14:00


Wavelength-dependent Chlorine Photolysis and Radical Formation Using UV-LED as Light Source
Ran YIN, The Hong Kong University of Science and Technology
Authors: Ran YIN, Chii SHANG*
14:00 - 14:20


Implementing UV AOP for Potable Reuse Using State-of-the Art Models
Harold Wright, Carollo Engineers
14:20 - 14:40

BiPO4 Microparticles as an Alternative to TiO2 for Water Treatment: Easy Catalyst Particle Recovery and PFAS Degradation Ability
Ezra Cates, Clemson University
Authors: Sushant P. Sahu, Kyle C. Pohl, Mark A. Schlautman, Ezra L. Cates
14:40 - 15:00


Industry Presentations 1

13:20 – 14:40
Room: Elafiti 4
Moderator: Keith Bircher


Go digital, communication in UV-C systems

Axel Starzonek, ZED Ziegler Electronic Devices GmbH
13:20 - 14:20

HERAEUS NOBLELIGHT: Technologies in Light from IR to UV
Erik Roth, Heraeus Noblelight GmbH
13:40 - 14:00

AquiSense Technologies - Integrating the World's Best UV-C LED Devices to Solve Real World Problems
Jennifer Pagan, AquiSense Technologies
14:00 - 14:20

Bioraytron UVC LED - Taking UVC LED Technology to Mass Production
Chii Shang, Bioraytron and iDU Solutions
14:20 - 14:40

Session #5 - UV-LEDs 2

15:40 – 17:20
Room: Elafiti 2
Moderator: Kumiko Oguma


The UV-LED reactor performance modeling by Eulerian method
Majid Keshavarzfathy, University of British Columbia
Authors: Majid Keshavarzfathy, Fariborz Taghipour
15:40 - 16:00


UV-C LED System Pilot Plant Study at Mill Creek Wastewater Treatment Plant
Oliver Lawal, AquiSense Technologies
Authors: Gary Hunter, Saketh Thanneeru, Oliver Lawal
16:00 - 16:20


Development of DUV-LED reactor for full scale water treatment
Junichi Shiga, METAWATER Co., Ltd.
Authors: Junichi Shiga,Takahito Sugimoto,Tsukasa Kusano,Masahiro Ito, Shinya Watanabe,Eiichi Tsuga
16:20 - 16:40


Applications of UV-C LEDs for Water Reuse in Low- to Middle-Income Countries
Sara Beck, Eawag
Authors: Sara E. Beck; Hong Nguyen; Poonyanooch Suwan; Thusitha Rathneyeke; Thammarat Koottatep
16:40 - 17:00


When Will UV-C LEDs be Suitable for Municipal Treatment?
Oliver Lawal, AquiSense Technologies
Authors: Dr. Jennifer Pagan & Mitchel Hansen
17:00 - 17:20


Session #6 - UV Inactivation

15:40 – 17:20
Room: Elafiti 3
Moderator: Alois Schmalwieser


UV inactivation of environmental isolates of adenovirus and its impact on capsid integrity
Jatuwat Sangsanont, University of Colorado
Authors: Jatuwat Sangsanont, César A. Navar, Roberto A. Rodríguez, Karl Linden
15:40 - 16:00


Investigation of inactivating microorganisms by vacuum ultraviolet
Tomoyoshi NAKAMURA, Ritsumeikan University
Authors: Tomoyoshi NAKAMURA, Naoyuki KAMIKO, Takehiro ZUKAWA
16:00 - 16:20


Development of UVC LED modules for bench scale irradiation experiments
Tim Schwarzenberger, TZW: DVGW-Technologiezentrum WasserA
uthors: Tim Schwarzenberger (TZW), Annette Neuner (TZW), Thomas Westerhoff (IOSB-AST), Jutta Eggers (TZW)
16:20 - 16:40


UV-LED Setup and Operation for Studying the Inactivation of Microorganisms
Fariborz Taghipour, The University of British Columbia
Authors: Ataollah Kheyrandish, Madjid Mohseni, Fariborz Taghipour
16:40 - 17:00


Studying the Mechanisms of UV Based Water Disinfection– From the Bacteria Point of View
Yoram Gerchman, University of Haifa and Oranim college
Authors: Yoram Gerchman; Vered Cohen-Yaniv; Sharon Yagur-Kroll; Shimshon Belkin; Hadas Mamane
17:00 - 17:20


Industry Presentations 2

15:40 – 16:40
Room: Elafiti 4
Moderator: Klaus Zoltner


Carollo Engineers, Inc. – Taking UV from Research to Application

Harold Wright, Carollo Engineers, Inc.
15:40 - 16:00

 

Innovations with UV Technology
Wayne Lem, Trojan Technologies
16:00 - 16:20

 

Case Study: UV Treatment of RO Permeate for Potable Reuse at the Scottsdale Water Factory
Keith Bircher, Calgon Carbon Corporation
16:20 - 16:40

Tuesday, September 19

Session #7 - Technology Trends 1

08:40 – 10:00
Room: Elafiti 2
Moderator: Susan Andrews


Exploring advantages and disadvantages of polychromatic UV sources in water treatment
Karl Linden, University of Colorado-Boulder
08:40 - 09:00


Measurement and Characterisation of Ultraviolet Sources for Disinfection
Ian Mayor-Smith, Hanovia Ltd
Authors: Ian Mayor-Smith, Benjamin Woods, Jutta Eggers, Karl-Heinz Schon
09:00 - 09:20


The impact of water temperatures on LP UV lamp characteristics
Karl-Heinz Schön, TZW: DVGW-Technologiezentrum Wasser
Authors: Karl-Heinz Schön, Jutta Eggers
09:20 - 09:40


Impact of Various Lamp Intensity Measurement Methods on the End of Lamp Life (EOLL) of Low-pressure High-output Germicidal UV lamps
Bruno Ferran, SUEZ
Authors: Bruno Ferran, Wei Yang
09:40 - 10:00


Session #8 - Ballast Water Treatment

08:40 – 10:00
Room: Elafiti 3
Moderator: Oliver Lawal


KEYNOTE PRESENTATION: Ballast Water Performance Standards: Should They be Based on "Viable" or "Live/Dead"?
Ernest R. Blatchley III, Purdue University
08:40 - 09:20


The MPN Method and UV-Based Treatment Systems:  USCG Rejection, Appeal, Rejection and Rebuttal
Brian Petri, Trojan Technologies
Authors: Brian Petri, Daniel Heath, Rao Chaganti, Andreas Heyland, Reynald Tremblay, Po-Shun Chan
09:20 - 09:40


The MPN Method and UV-Based Treatment Systems:  Validation following USCG Rejections
Brian Petri, Trojan Technologies
Authors: Brian Petri
09:40 - 10:00


Session #9 - Technology Trends 2

10:40 – 12:00
Room: Elafiti 2
Moderator: Hadas Mamane-Steindel


Standardized Reference Radiometers – the only possibility to guarantee UV disinfection of drinking water– 15 years experiences
Alois W. Schmalwieser, University of Veterinary Medicine
Authors: Alois W. Schmalwieser, Georg Hrischmann, Regina Sommer
10:40 - 11:00


Reliable Measurement of UV Transmittance of  Fouled Lamp Sleeve Using Far-Field Apparatus
Gord Knight, Trojan Technologies
11:00 - 11:20


Of opaque quartz glass diffusors under high intensity UV irradiation
Niklas Papathanasiou, sglux GmbH
Authors: Dr. Niklas Papathanasiou*, Gabriel Hopfenmüller, Michael Matalla and Dr. Tilman Weiss
11:20 - 11:40


Development of an Innovative Two-stage TiO2 Adsorption-based Water Treatment Process
Stephanie Gora, University of Toronto
Authors: Stephanie Gora and Susan Andrews
11:40 - 12:00


Session #10 - Wastewater and Reuse Water 1

10:40 – 12:00
Room: Elafiti 3
Moderator: Ian Major Smith


Infectivity Reduction Efficacy of UV Irradiation and Peracetic Acid-UV Combined Treatment on MS2 Bacteriophage and Murine Norovirus in Secondary Wastewater Effluent
Kati Bell, Stantec
Authors: Kati Bell, Joe Jacangelo, Allegra da Silva
10:40 - 11:00


Do's and Don'ts of Wastewater and Reuse UV System Implementation
Traci Brooks, Carollo
Authors: Traci Brooks, Harold Wright, Andy Salveson, Mark Heath
11:00 - 11:20


Economical-running strategy development for multi-lamp UV disinfection reactors in secondary water supply systems with CFD simulation: Reactor performances at reduced lamp output powers
Wentao Li, RCEES, Chinese Academy of Sciences (CAS)
Authors: Wentao Li, Mengkai Li, Jiuhui Qu, Zhimin Qiang
11:20 - 11:40

Health-related inactivation requirements for UV irradiated waste water effluents discharged to recreational surface waters
Regina Sommer, Medical University Vienna, Institut for Hygiene
Authors: Regina Sommer, Gerhard Lindner, Georg Hirschmann, Thomas Haider and Alois Schmalwieser
11:40 - 12:00


Session #11 - UV-LEDs 3

13:20 – 15:00
Room: Elafiti 2
Moderator: Peter Schwarz-Kiene


III-Nitride Solid State UV-C LEDs Technology: Development, Challenges and applications
Wenjun Sun, Tsinghua University
Authors: Wenjun Sun, Wenjun Liu, Xudong Liang, Shuai Wu
13:20 - 13:40


Recent Progress of Nitrides Deep UV LED Devices
Naoki Shibata, Nikkiso
Authors: Dr. Naoki Shibata, Tetsuhiko Inazu, Shinya Fukahori, and Dr. Cyril Pernot
13:40 - 14:00


UV-LED disinfection and space exploration: how design for the harshest environments can generate value here on Earth
Richard Simons, AquiSense Technologies
Authors: Dr. Richard Simons, Dr. Jennifer Pagan, Oliver Lawal
14:00 - 14:20


UVC LED, a practical use: contrasting stethoscope microbial contamination with an automatic wearable device
Giuseppe Spataro, University of Siena
Authors: G. Spataro, G. Cevenini, L. Mariani, N. Nante, D. Rosadini, M. Tani, G. Messina
14:20 - 14:40


UV LED Technology, Industry and Market Trends
Pierrick Boulay, Yole Développement
Authors: Pars MUKISH, Pierrick BOULAY
14:40 - 15:00


Session #12 - Wastewater and Reuse Water 2

13:20 – 15:00
Room: Elafiti 3
Moderator: Karl Linden


Degradation of trace organic chemicals by LED-UV/chlorine for water reclamation: synergistic effects
Wen-Long Wang, School of Environment, Tsinghua University
Authors: Wen-Long Wang, Uwe Hübner, David Miklos, Karl G. Linden, Hong-Ying Hu, Jörg E. Drewes
13:20 - 13:40


UV/H2O2 pilot-scale process validation and process reliability evaluation for trace organic chemichal removal from WWTP effluents
David Miklos, Technical University of Munich
Authors: David B. Miklos, Rebecca Hartl, Karl G. Linden, Jörg E. Drewes, Uwe Hübner
13:40 - 14:00


Removal of plant protection products from greenhouse wastewater with UVC-based Advanced Oxidation Processes (AOP); Technology, Regulation and Challenges.
Kaspar Groot Kormelinck, Van Remmen UV-Techniek
Authors: Kaspar Groot Kormelinck, Ton Van Remmen
14:00 - 14:20


Water Quality Standards and North American Criteria for Viruses
Kati Bell, Stantec
Authors: Kati Bell, Allegra da Silva, Joe Jacangelo
14:20 - 14:40


UV Technologies for Wastewater Disinfection & Reuse in the Irish Dairy Industry.
Kelly Fitzhenry, National University of Galway, Ireland
Authors: K. Fitzhenry, N. Rowan, W. Finnegan, J. Goggins, X. Zhan, E. Clifford
14:40 - 15:00


Session #13 - Municipal Drinking Water

15:40 – 17:20
Room: Elafiti 2
Moderator: Ron Hofmann


KEYNOTE PRESENTATION: UV/Chlorine AOP for water treatment: understanding the science, recognizing the challenges
Mihaela Stefan, Trojan Technologies
15:40 - 16:20

Solar UV Disinfection Technologies in Western Kenya
Margaret M. Busse, Purdue University
Authors: Margaret M. Busse, John Maiyo, Emmanuel C. Kipkorir and Ernest R. Blatchley III
16:20 - 16:40


Effect of reactor configuration of low pressure UV on regrowth potential of drinking water
Jantinus Bruins, WLN B.V.
16:40 - 17:00


Session #14 - Technology Trends 3

15:40 – 17:20
Room: Elafiti 3
Moderator: Bram Martijn


The ZED Digital UVC Sensor System: New Options for Re-Calibration and Field Applications
Rolf Ziegler, Ziegler Electronic Devices GmbH
Authors: Dr. Rolf Ziegler, Thomas Rathgen, Karin Ziegler, Axel Starzonek
15:40 - 16:00


A new electronic tool for optimizing Low Pressure Amalgam UV-Lamp output performance in dimmed mode and wide temperature range.
Thomas Rathgen, Ziegler Electronic Devices GmbH
Authors: Thomas Rathgen, Karin Ziegler
16:00 - 16:20


Measuring Method of the UV Output Power of Low Voltage UV Lamp Under Various Application Conditions
Zhiming He, Foshan Comwin Light & Electricity Co., Ltd.
Authors: Zhiming He, Zhimin Fu, Mengkai Li, Jim Bolton
16:20 - 16:40


SMARTPHONE: is it possible to bring down the risk of microbial cross contamination?
Giuseppe Spataro, University of Siena
Authors: G. Spataro, S. Burgassi, G. Cevenini, N. Nante, M. Tani, G. Messina
16:40 - 17:00


Behaviours and preferences in stethoscope disinfection
Giuseppe Spataro, University of Siena
Authors: G. Spataro, D. Golinelli, S. Burgassi, N. Nante, G. Cevenini, G. Messina
17:00 - 17:20


Wednesday, September 20

Session #15 - Validation issues: CFD, velocity profiles and correction factors 1

08:40 – 10:00
Room: Elafiti 2
Moderator: Christian Bokermann


Innovative Approaches for Validation of UV Reactors - Use of Low and High Wavelength UV Sensors
Harold Wright, Carollo Engineers
Authors: Traci Brooks, Mark Heath, Linda Hills, Jeff Adams
08:40 - 09:00


UV Validation-Bridging the Atlantic Divide Part II: UVDGM goes to Europe
Mark Heath, Carollo Engineers
Authors: M. Heath, H. Wright, T. Brooks, J. Eggers, T. Schwarzenberger, K. Schön, I. Mayor-Smith, P. Ropic
09:00 - 09:20


UV Validation-Bridging the Atlantic Divide Part I: DVGW comes to the United States
Mark Heath, Carollo Engineers
Authors: M. Heath, H. Wright, T. Brooks, J Eggers, T Schwarzenberger, C. Bokermann, R, Bemus
09:20 - 09:40


Quantifying Mixing in UV Reactors
Yuri Lawryshyn, University of Toronto
Authors: Colin Powell and Yuri Lawryshyn
09:40 - 10:00


Session #16 - Water Treatment

08:40 – 10:00
Room: Elafiti 3
Moderator: Roberta Hofman-Caris


A portable, rapid read-out, biodosimetric device for UVC-based, drinking water treatment systems
Peter Gordon, LiteProducts LLC
Authors: Peter E. Gordon
08:40 - 09:00


UV and ATPmetry as complimentary technologies for rapid water treatment and quality monitoring
Laurent Garrelly, GLBiocontrol
Authors: Dr. Laurent Garrelly, Dr. Richard Simons, Dr. Francesca Bersani, Donatella Giacosa
09:00 - 09:20


Comparison of two UV disinfection systems performances, operation and maintenance, after the complete substitution of one parallel by one staggered
Alvaro Irigoyen, ESTUDIO IRIGOYEN
Authors: ING. ALVARO IRIGOYEN
09:20 - 09:40


Determination of the power efficiency of UV disinfection plants and its application to low pressure plants for drinking water
Alois Schmalwieser, University of Veterinary Medicine
Authors: Alois Schmalwieser, Georg Hirschmann, Alexander Cabaj, Regina Sommer
09:40 - 10:00


Session #17 - Validation issues: CFD, velocity profiles and correction factors 2

10:40 – 12:20
Room: Elafiti 2
Moderator: Regina Sommer


Stochastic Analysis of UV Disinfection System Performance
Ernest R. Blatchley III, Purdue University
Authors: Yousra M.H. Ahmed, Xing Li, Angela P. Ortiz, Chengyue Shen, O. Karl Scheible, E.R. Blatchley III
10:40 - 11:00


Innovative Approaches for Validation of UV Reactors - Use of a Combined Variable
Harold Wright, Carollo Engineers
Authors: Mark Heath, Traci Brooks, Linda Hills, and Jeff Adams
11:00 - 11:20


Experimental Evaluation of UV Reactors in Series: Validation of Theory
Yuri Lawryshyn, University of Toronto
Authors: Yuri Lawryshyn, Ying Zhang, Jinpeng Wang, Monika Patel and Ron Hofmann
11:20 - 11:40


An Assessment of the Combined Variable Approach
Yuri Lawryshyn, University of Toronto
Authors: Yuri Lawryshyn
11:40 - 12:00


Experimental assessment of photon fluence rate distributions in a medium-pressure UV photoreactor
Mengkai Li, Chinese Academy of Sciences
Authors: Mengkai Li, Zhimin Qiang, Ernest R. Blatchley III
12:00 - 12:20


Session #18 - UV-LED 4

10:40 - 12:00
Room: Elafiti 3
Moderator: Erik Roth


Deep UV-LED Disinfection System for Oyster Farming
Tetsumi Ochi, Nikkiso
Authors: Tetsumi Ochi, Shinya Watanabe, Nobuhiro Torii, Hidenori Konagayoshi, Kimitaka Kawase, and Hiroki Ki1
10:40 - 11:00


The Smartphones of Water Disinfection – How Micro UV-C LED Systems Can Increase Accessibility to Public Health Protection
Oliver Lawal, AquiSense Technologies
Authors: Oliver Lawal and Dr. Jennifer Pagan
11:00 - 11:20


Progress of AlGaN based 280nm LED and its technical roadmap.
Tomohiko Shibata, DOWA ELECTRONICS MATERIALS CO.,LTD.
11:20 - 11:40


UV-C LEDs Applications for Static Water and Flow Water Disinfection
Xudong Liang, Qingdao Jason Electric ltd co
Authors: Xudong Liang, Shuai Wu ,Wenjun Sun, Wenjun Liu
11:40 - 12:00


Poster Session

Please visit with our poster presenters on September 18 & 19 from 10:00 – 10:40


UV plants for the photochemical treatment of pool water to reduce chloramines - A new Austrian standard
Alois W. Schmalwieser, University of Veterinary Medicine
Authors: Alois W. Schmalwieser, Georg Hrischmann, Regina Sommer

 

Natural organic matter scavenging priority in real water matrices via UV-LED advanced oxidation treatments
Sean MacIsaac, Dalhousie University
Authors: Sean MacIsaac & Graham Gagnon

 

Electrodeless VUV and UV Lamps Systems
Rainer Kling, Karlsruhe Insit. of Technology, Light Technology
Authors: Mario Planeck; Tim Gehring; Christoph Simon; Fabian Denk

 

A new small, practical and efficient UV disinfection system could change the life for many people in the poor areas of the world
Carlo RUPNIK, Carlo Rupnik
Authors: Carlo Rupnik

 

Effects of UVC-LED wavelength diversity and wavelength combination on disinfection kinetic rates of Escherichia coli.
Kyle Rauch, Dalhousie University
Authors: Kyle Rauch, Graham Gagnon, Kumiko Oguma

 

Cost and time analysis of the installation of a Transversal UV Disinfection system in substitution of a Horizontal Parallel to flow
Alvaro Irigoyen, Estudio Irigoyen/Xylem uruguay
Authors: Alvaro Irigoyen / Hugo Drago/ Gabriela Lecumberry

 

A Case Study for the City of Toronto: Considerations When Quenching H2O2 Following UV-AOP Treatment
Ron Hofmann, University of Toronto
Authors: Chengjin Wang, Armin Safari, Isabelle Viole, Liza Ballantyne, Ron Hofmann

 

Fired Clay as a Low-Tech Photocatalyst for Solar Water Disinfection
Sarah Larlee, University of Toronto
Authors: Sarah Larlee and Susan Andrews

 

Comparing UV/Cl2 advanced oxidation efficiency to UV/H2O2 using low pressure lamps, with sucralose as a model contaminant
Ron Hofmann, University of Toronto
Authors: Te Fang, Susan Andrews, Jim Bolton, Ron Hofmann

 

Effect of NOM removal on the efficiency of UV/H2O2 processes for the treatment of  WWTP effluent.
Roberta Hofman-Caris, KWR Watercycle Research Institute
Authors: Roberta Hofman-Caris, Wolter Siegers, Kevin van de merlen, Ad de man, Jan Hofman

 

Innovative Advancements in UV Technology
Gord Knight, Trojan Technologies
Authors: Wayne Lem, Jennifer Muller

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