Book Review: “Advanced Oxidation Processes for Water Treatment: Fundamentals and Applications” Mihaela I. Stefan, editor, IWA Publishing, London, UK, ISBN: 9781780407180, (2018)
Review by Karl G. Linden, Ph.D., University of Colorado-Boulder

UV LED Technology: The Times They are A-Changin’
Fariborz Taghipour, University of British Columbia

Design Considerations for Creating an Optimized UV LED System
Brian Jasenak, Kopp Glass Inc.

UV-C LED Devices and Systems: Current and Future State
Oliver Lawal, Jim Cosman and Dr. Jennifer Pagan, AquiSense Technologies LLC

UV LED Disinfection 101
Sara Beck, Ph.D., Swiss Federal Institute of Aquatic Science and Technology

UV LEDs for Water Treatment: Research Overview and Perspectives
Kumiko Oguma, University of Tokyo

IUVA Task Force for the Development of UV-C LED Validation Guidelines for Water Treatment
Reporting to IUVA Technical Committee

UV-C LEDs for Food Safety
Peter Gordon, LiTeProducts LLC

Novel Industrial UV-C System for Preservation of Fruit and Vegetable Juices
Motti Koren and Dror Livne, AseptoRay Ltd.

Status of International Regulations for Ultraviolet Treatment of Foods
Tatiana Koutchma, Ph.D., Agriculture and Agri-Food Canada

Feasibility of UV-C Treatment to Mitigate Fungal and Mycotoxin Loads on Postharvest Grain
Vladimir Popović, Agriculture and Agri-Food Canada

UV Photolysis, AOPs and/or Biofiltration for Micropollutants in Water Reuse
J.P. Malley, Jr., University of New Hampshire, The Environmental Research Group, A. Bowen, CDM Smith, M. White, Arcadis, Z. Angelini, Timberland, A. Packhem, Tighe & Bond

Full-Scale Testing of UV/Chlorine for Potable Reuse
Greg Wetterau, R. Bruce Chalmers, Christopher Schulz, CDM Smith

On Developing a Fourth Edition of the NWRI UV Guidelines
Brian Bernados, PE, State of California, State Water Resource Control, Board, Andrew Salveson, PE, Carollo Engineers, Inc., Suzanne Sharkey, MESM, National Water Research Institute, George Tchobanoglous, PE, Ph.D., NAE, University of California

Ozone-Biofiltration Direct Potable Reuse: A Promising Alternative for Meeting Future Water Supply Needs
Denise Funk, PE, Gwinnett County Water Resources, Kati Bell, PE, Ph.D., Brown and Caldwell, Jennifer Hooper, PE, CDM Smith

WRD GRIP UV/Cl2 AOP for Indirect Potable Reuse
Ken Ortega, Water Replenishment District of Southern California, Tom Knoell, Water Replenishment District of Southern California, Jamal Awad, Ph.D., PE, GHD, Adam D. Festger, Trojan UV, Alan Royce, Trojan UV

Some Thoughts on a Standard Protocol for Validating UV Disinfection Units for Surface Disinfection
James R. Bolton, Ph.D., Bolton Photosciences Inc.

What should a UV-C Antimicrobial Efficacy Standard Look Like?
Ashish Mathur, Ph.D., Ultraviolet Devices Inc.

Pathway to Developing a UV-C Standard – A Guide to International Standards Development
C. Cameron Miller and Ajit Jillavenkatesa, National Institute of Standards and Technology

Developments in IUVA’s Initiative for a UV Disinfection Efficacy Standard
Troy E. Cowan, MS, and John Lyon, Ph.D., Vision Based Consulting, LLC

Testing for UV-C Antimicrobial Efficacy in the Healthcare Setting
Richard A. Martinello, MD, Yale School of Medicine

Method for the Measurement of the Output of Monochromatic (254 nm) Low-Pressure UV Lamps
Oliver Lawal (Aquisense), Bertrand Dussert (Xylem), Craig Howarth (Hanovia), Karl Platzer (Light Sources), Mike Sasges (Trojan), Jennifer Muller (Trojan), Elliott Whitby (Calgon Carbon), Richard Stowe (Fusion UV), Volker Adam (Heraeus), Dave Witham (UVDI), Stuart Engel (Sanuvox), Phyllis Posy (Atlantium) and Arjan van der Pol (Phillips)

Lessons Learned from UV System Performance Audits for Reuse Applications
Traci Brooks,* Harold Wright, Andy Salveson and Mark Heath Carollo Engineers, Inc.

Pulsed ultra-violet inactivation spectrum of Escherichia coli
T.Wang, S.J.MacGregor, J.G. Anderson, G.A. Woolsey, University of Strathclyde, Royal College

A long journey resulting in CIE 220:2016 “Characterization and Calibration Method of UV Radiometers”
Anton Gugg-Helminger, Gigahertz-Optik GmbH

Fighting HAIs and MDROs with UV-C using Industry, Healthcare and Federal Collaboration – A Panel Discussion at IUVA America’s Conference 2017
Troy E. Cowan, Vision Based Consulting, LLC, and Richard A. Martinello, Yale School of Medicine

ZED GmbH UVC Sensor System – versatile options for field applications and re-calibration

ACTION SPECTRA IN ULTRAVIOLET WAVELENGTHS (150-250 nm) FOR INACTIVATION AND MUTAGENESIS OF Bacillus subtilis SPORES OBTAINED WITH SYNCHROTRON RADIATION
N. MUNAKATA, National Cancer Center Research Institute., K. HIEDA, Rikkyo University, K. KOBAYASHI, University of Tsukuba, A. ITO, University of Tokyo, and T.ITO, University of Tokyo

A STUDY OF THE BACTERICIDAL ACTION OF ULTRA VIOLET LIGHT, III. THE ABSORPTION OF ULTRA VIOLET LIGHT BY BACTERTA (1930)
FREDERICK L. GATES

Smart UV technology reduces odors from molasses production: Customer case at beet sugar plant

UV Antimicrobial Devices Used to Combat Healthcareassociated Infections in Medical Facilities – Is there a Need to Establish Efficacy Standards for Their Use?
Troy Cowan, Vision Based Consulting, LLC

Comparison of UV-Induced Inactivation and RNA Damage in MS2 Phage across the Germicidal UV Spectrum
Sara E. Beck, University of Colorado, Roberto A. Rodriguez, University of Colorado, Michael A. Hawkins, University of Colorado, Thomas M. Hargy, Tetra Tech, Thomas C. Larason, National Institute of Standards and Technology, Karl G. Lindena, University of Colorado

Action Spectra – A Review
James R. Bolton, Bolton Photosciences Inc.

Novel Use of UV-C: Sanitation of Fresh and Fresh-Cut Produce
Stephen T. Lacasse, Fresh Appeal USA Inc., and Deirdre M. Holcroft, Holcroft Postharvest Consulting

CIE 220:2016 – Characterization and Calibration Method of UV Radiometers
Anton Gugg-Helminger, Gigahertz-Optik GmbH

Determination Method for UV Output Power of Low-Pressure UV Lamps Under Various Application Conditions
Zhiming He, Foshan Comwin Light & Electricity Co., Ltd., Zhimin Fu, Foshan Comwin Light & Electricity Co., Ltd., and Mengkai Li, Chinese Academy of Sciences

Moving from Non-Potable to Potable Reuse: What Do We Do with UV?
June Leng and Chengyue Shen, HDR

UV AOPs for Taste and Odor Removal: Test to Design to Full-Scale Operation
Jens Scheideler, Xylem

UV Treatment of RO Permeate for Potable Reuse at the Scottsdale Water Factory
Keith Bircher, Calgon Carbon Corp.

UV Disinfection and Advanced Oxidation: A New Way of Tackling Old Problems
Patrick Bollman, P.E., and Jon McClean, Evoqua Water Technologies

The Importance of Developing a Standardized Procedure for the Operation and Characterization of UV-LEDs
Ataollah Kheyrandish, Madjid Mohseni and Fariborz Taghipour Chemical and Biological Engineering Department, University of British Columbia

World Congress Regulatory Workshop: An Introduction
Linda Gowman, Bertrand Dussert, and Scott Alpert, UVA Regulatory Workshop Organizing Committee

Status of EPA Development of New Ambient Water Quality Criteria for Bacteriophage
Katherine Y. Bell, Ph.D., P.E., BCEE, MWH, and Allegra da Silva, Ph.D., P.E. MWH

Expansion to Asia: A Summary of the 2016 IUVA Symposium in Tokyo
Kumiko Oguma, iversity of Tokyo, and Karl Linden, University of Colorado-Boulder

UV Treatment of Ballast Water: Market, Regulations, Validation Test Methods
Keith Bircher, Calgon Carbon Corp.

The Critical Role of UV in Meeting Pathogen and Pollutant Targets for IPR and DPR Applications
Austa Parker and Andy Salveson, Carollo Engineers, Inc.

Performance is the Key: How an Initial Failure Turned into Success
Ing. Álvaro Irigoyen, Ciemsa

Air Purification at a Wastewater Treatment Plant
Ludmila Ziabrikova, Arseny Fokanov and Alexander Shallar, NPO ENT Ltd.

Development of a Novel Control Philosophy for UV AOPs in S. Korea
Jens Scheideler, Xylem Water Solutions, Kyung-Hyuk Lee, K-Water, Jens Gebhardt, Xylem Water Solutions, and Moritz Fassbender, Xylem Water Solutions

Comment on ‘UV Disinfection Induces a VBNC State in Escherichia coli and Pseudomonas aeruginosa’
Ernest R. Blatchley III, Ph.D., P.E. BCEE, F. ACSE, urdue University, Kumiko Oguma, Ph.D., University of Tokyo, and Regina Sommer, Ph.D., MEng., Medical University-Vienna

Fluence (UV Dose) Required to Achieve Incremental Log Inactivation of Bacteria, Protozoa, Viruses and Algae
Adel Haji Malayeri, University of British Columbia, Madjid Mohseni, University of British Columbia, Bill Cairns, Trojan Technologies, and James R. Bolton, University of Alberta

UV Antimicrobial Devices Used to Combat HAIs in Medical Facilities: Is There a Need to Establish Voluntary Industry Efficacy Standards for Their Use?
Troy E. Cowan, Vision Based Consulting, LLC

10 Years of Water Treatment in Africa
Tonnie Telgenhof Oude Koehorst, Nedap N.V.

Minimizing Collimated Beam Uncertainty
Shawn Verhoeven, Conrad Odegaard and Shawn Hess, GAP EnviroMicrobial Services

Protocol for the Determination of Fluence (UV Dose) Using A Low-Pressure or Low-Pressure High-Output UV Lamp in Bench-Scale Collimated Beam Ultraviolet Experiments
James R. Bolton, Bolton Photosciences Inc., Sara E. Beck, University of Colorado at Boulder, and Karl G. Linden, University of Colorado at Boulder

Coming of Age - UV-C LED Technology Update
Jennifer Pagan PhD and Oliver Lawal, AquiSense Technologies

Balancing Cost-Effectiveness and Conservatism in UV Disinfection Design
Todd Elliott, Paul Swaim, Kim Ervin, and Joseph Zalla, CH2M

Proposed Testing Protocol for Measurement of UV-C LED Lamp Output
Jennifer Pagan and Oliver Lawal, AquiSense Technologies

Yikes! What the UVDGM Does Not Address on UV Disinfection
Harold Wright, Mark Heath and Jeff Bandy, Carollo Engineers

Calculating UV Dose for UV/AOP Reactors Using Dose/Log as a Water-Quality Metric
Keith Bircher, Calgon Carbon Corporation

UV Treatment: A Solution for Small Community Water Supplies?
Kumiko Oguma, University of Tokyo, and Madjid Mohseni, University of British Columbia

Application Note: Power Supplies for Ballast Water Treatment Systems that Save Space and Energy

Testing and Certification of UV for Point of Use (POU) and Point of Entry (POE) Drinking Water Treatment
Rick Andrew, NSF International

Are Antibiotic-Resistant Bacteria a New Challenge to Disinfection?
Mei-Ting Guo, Tongji University

UVC-Ultraviolet Air Treatment
Caroline Lariviere and Jeff Stines, American Ultraviolet

Introduction of a Mini-Fluidic Photoreaction System
Mengkai Li, Wentao Li, Zhimin Qiang, Chinese Academy of Sciences, and James R. Bolton, University of Alberta

The One and Only MS2 UV Dose Response Curve
Thomas Hargy, Tetra Tech

10 Years of Applied Research to Optimize Pre-Treatment and Post-Treatment of the MP UV/H2O2 Process at Water Treatment Plant Andijk
Joop C. Kruithof, Wetsus Centre of Excellence for Sustainable Water Technology, Bram J. Martijn1, PWN Technologies,, Ashlee L. Fuller, RaeAnna Hughes, James P. Malley, Jr., University of New Hampshire

Sucralose as a Hydroxyl Radical Probe
Olya Keen, Ph.D., University of North Carolina – Charlotte

Influence of Effluent Organic Matter on the Hydroxyl Scavenging Capacity of Wastewater Effluents
Jacque-Ann Grant and Ron Hofmann, University of Toronto

es and Opportunities with UV-C-based Room Disinfection Products
Peter E. Gordon, IUVA Healthcare Working Group

Is Scale-Up Applicable for Modular UV Chambers in Drinking Water Applications?
Chengyue Shen, HDR|HydroQual, O. Karl Scheible, HDR|HydroQual, Phyllis Posy, Atlantium Technologies

Expanding the Role of UV into Ballast Water Treatment
Benjamin Allen, Hyde Marine Inc.

Comparative Evaluation of the Removal Characteristic of Ibuprofen by UV/H2O2 and UV/S2O8 2- Processes
Minhwan Kwon, Yonsei University, Seonbaek Kim, Yonsei University, Yeojoon Yoon, Yonsei University, Tae-Mun Hwang, Korea Institute of Construction Technology, and Joon-Wun Kang, Yonsei University

Ultraviolet Light Effects on Patulin Mycotoxin in Foods
Yan Zhu, Agriculture and Agri-Food Canada, and Tatiana Koutchma, Guelph Food Research Center

Keeping the Chloramine Monster Out of an Indoor Aquatics Center: A case study after nine years of using UV chloramine disinfection to improve air and water quality in Cobb County, Georgia Parks and Recreation
John Psaroudis, Aquionics Inc.

UV Disinfection Knowledge Base
Jennifer Osgood and Kati Bell, CDM Smith

Ultraviolet Germicidal Irradiation and Healthcare
Mary Clancy, RN, CIEC, HHS, Secure-Environmental Health-Interiors

Define the Optimal Operating Conditions for a UV Reactor Through CFD Simulation
Solari F., Montanari R., Marchini D., Armenzoni M., University of Parma Viale Delle Scienze

Synergism of Low-Pressure UV and Chlorine for Water Disinfection
S. Mesele, NESCO-IHE Institute for Water Education, B. Haule, NESCO-IHE Institute for Water Education, G. Ferrero, NESCO-IHE Institute for Water Education, S.G. Salinas-Rodríguez, NESCO-IHE Institute for Water Education, L. Bachert, Wetsus, P. Buijs, Berson Milieutechniek BV, J.C. Kruithof1, Wetsus, M.D. Kennedy, , NESCO-IHE Institute for Water Education

Influence of Quartz Glass Properties on UV-Performance of Sleeves for Systems: Working with Medium-Pressure Mercury Lamps
By E. Arnold, V. Adam, Heraeus Noblelight GmbH

Investigation of UV-TiO2 Photocatalysis and its Mechanism on Bacillus Subtilis Spores Inactivation
Yongji Zhang, Yiqing Zhang, and Lingling Zhou, Tongji University

Understanding Evaluation, Testing and Certification of UV Systems for Drinking Water and Recreational Water Treatment
Richard Martin, NSF International

New EPA Guidelines Highlight UV as Part of the Reuse Solution
Kati Bell, Ph.D., P.E., BCEE and Allegra da Silva, Ph.D., CDM Smith

Sensor-Based Control - The Way for Safe, Energy-Efficient UV System Operation
Mike Newberry, Xylem Water Solutions

UV Disinfection – Coquitlam Water Treatment Plant, Metro Vancouver, British Columbia

Shortage of Clean Water Jeopardized Food Production – Water Treatment with Heraeus Noblelight UV Lamps

UV LEDs for Disinfection
Colleen K. Bowker, EI; Scott M. Alpert, PhD, PE, Hazen and Sawyer, P.C., Max Shatalov, PhD; Olga Bilenko, PhD; Ignas Gaska; Yuri Bilenko, PhD; Remis Gaska, PhD, Sensor Electronic Technology, Inc., Joel J. Ducoste, PhD, North Carolina State University

SETi and Cascade Designs To Develop Next Generation of Portable Water Purification Systems

Wastewater UV Disinfection Systems–Lessons Learned During Performance Testing
Cody L. Charnas, CDM, Katherine Y. Bell Ph.D., PE, BCEE, CDM, Dale Adams, PE, Colorado Springs Utilities, Jed Chambers, Colorado Springs Utilities, Dean Cohrs, Colorado Springs Utilities, Dan Hammer, Colorado Springs Utilities, Pat Schmidt, Colorado Springs Utilities

A Conversation between NSF and IUVA about NSF’s UV Standards

Optimizing efficiency of Low-Pressure Lamp UV Systems
Tonnie Telgenhof Oude Koehorst, Gerhard van Eerden, Nedap Light Controls

An Insider’s Guide to UV Treatment for Swimming Pools and Spray Pads – Regulations, Technologies, and Configurations
Dr. John C. Psaroudis, Robert S. Banker, Ken Kershner, Aquionics Inc.

Combined Life Cycle Assessment and Life Cycle Costing of UV-based Treatment of Emerging Contaminants
Ekaterina Rokhina, Tony Singh, Marianne Curran, Rominder Suri, Temple University

Early Adoption of UV-C Light Emitting Diode Technology for Water Disinfection
Paolo Batoni, Dot Metrics Technologies, Jennifer G. Pagan, Dot Metrics Technologies, T. Robert Harris, Dot Metrics Technologies, Oliver Lawal, Aquionics Inc., Karl G. Linden, University of Colorado at Boulder, Christina Bartow, University of Colorado at Boulder, and Sara Beck, University of Colorado at Boulder

UV Lamp Temperature Characteristics
Zhiming He, Foshan Comwin Light & Electricity Co., Ltd.

Low Wavelength Medium-Pressure UV Disinfection – Communication Update
Kati Bell (CDM Smith) and Oliver Lawal (Aquionics)

le UV Disinfection: A Bright Spot in the Battle Against Hospital Acquired Infections
Sam Guzman, American Ultraviolet

Ultraviolet Germicidal Irradiation in Building Air-Handling Systems: State-of-the-Art
Shelly L. Miller and Julia Luongo, University of Colorado Boulder

Inactivation of pathogenic and heat resistant microorganisms in milk by a non-thermal UV treatment system
Rudean van Wyk and Pieter A. Gouws, Surepure Operation AG

Filtration and UV treatment for ships’ ballast water management – water quality challenges and UV-dose requirements
H. Liltved, A. Tobiessen, S. Delacroix, H. Heiaas and I. Tryland, Norwegian Institute for Water Research

Balancing Risk versus Benefit in the Selection of Equipment for Portland’s Bull Run UV Disinfection Facility
Bryan Townsend, Black & Veatch, Chad Talbot, Portland Water Bureau, Harold Wright, Carollo Engineers, David Peters, Portland Water Bureau, and Timothy Phelan, Black & Veatch

UNIFORM PROTOCOL FOR WASTEWATER UV VALIDATION APPLICATIONS
G. Elliott Whitby (Calgon Carbon Corp), Oliver Lawal (Aquionids), Paul Ropic (ITT WEDECO), Stan Shmia (Severn Trent Water Purification), Bruno Ferran (Ozonia North America), and Bertrand Dussert (Dussert Consulting, LLC)

UV: NOT JUST FOR CRYPTOSPORIDIUM ANYMORE
Paul D. Swaim, P.E., CHM HILL, Inc., Anthony Myers, P.E., CHM HILL, Inc.,CHM HILL, Inc. Todd Elliott, P.E., CHM HILL, Inc., Lisa Voytko, P.E., Fort Collins Utilities, Bruce Jacobs, P.E., Cedar Rapids Utilities Department, and James Malley, Jr. Ph.D., University of New Hampshire

APPLICATION OF UV DISINFECTION TO ACHIEVE ENTEROCOCCI REMOVAL AT A TRICKLING FILTER PLANT
Gary Hunter, Black & Veatch, Amy Kliewer, Black & Veatch, Ed Kobylinski, Black & Veatch, Charlie Klinger, City of Leavenworth, and Manuel Carrera, City of Leavenworth

MEDIUM PRESSURE UV TREATMENT OF BALLAST WATER
Yeojoon Yoon, Yonsei University, Yeonjung Jung, Yonsei University, Tae Sung Pyo, PANASIA Co., Ltd., Soo-Tae Lee, PANASIA Co., Ltd., Kyoungsoon Shin,Korea Ocean Research & Development Institute, and Joon-Wun Kang, Yonsei University

DRINKING WATER UV OPERATION WITHOUT ON-LINE UVT MONITORING: THE DEFAULT UVT AND SENSOR SETPOINT APPROACHES TO VALIDATION
Jeff Bandy, Ph.D., Carollo Engineers, Harold Wright, P.E., Carollo Engineers, David Gaithuma Carollo Engineers, Oliver Lawal, Hanovia Ltd., Steve Larner. Hanovia Ltd.

UV DISINFECTION OF STORM WATER OVERFLOWS AND LOW UVT WASTEWATERS
Jennifer Muller, Wayne Lem, Trojan Technologies

AN INTEGRATED UV/OZONE REACTOR WITH OZONE GENERATED FROM THE SAME UV LAMP
H. Liao, the Hong Kong University of Science and Technology, J. Y. Fang, the Hong Kong University of Science and Technology, C. Shang, the Hong Kong University of Science and Technology, M. Z. Zeng, the Hong Kong University of Science and Technology, Z. Chen, the Hong Kong University of Science and Technology, M. L. Ni and W. Liu, Sun Yat-sen University

USING UV DOSE RESPONSE FOR SCALE UP OF UV/AOP REACTORS
Keith Bircher, Calgon Carbon Corporation

LOW PRESSURE UV TREATMENT FOR BARNACLE GROWTH CONTROL UNDER OPEN SEA CONDITIONS
Rongjing Xie and Mylene Gomez, PUB/Singapore’s National Water Agency

Comparison of UV Power Measurement of Low Pressure UV-lamps by a worldwide Round Robin Test
Volker Adam, Dr. Ralf Dreiskemper, Martin Kessler Heraeus Noblelight GmbH

Efficacy of Ultraviolet Advanced Oxidation in a Drinking Water Utility with Full-Scale Granular Activated Carbon Adsorption
Deborah H. Metz, University of Cincinnati, Maria Meyer1, University of Cincinnati, and Ramesh Kashinkunti1 Erwin F. Beerendonk, KWR - Watercycle Research Institute

Battling Nitrification with Blacklights
Brian White and Martin Adams, Los Angeles Department of Water and Power

Observational Study of the I2 Air Purge Flush Method for Biofouling Control on UV Lamp Sleeves
Michael Radicone, I2 Air Fluid Innovation, Inc.

UV IN WATER TREATMENTISSUES FOR THE NEXT DECADE
James P. Malley, Jr., Ph.D., University of New Hampshire

Effect of pre- and post- UV disinfection conditions on photoreactivation of fecal coliforms from a physicochemical wastewater effluent
Catherine Hallmich and Ronald Gehr, McGill University

Influence of Nitrate on UV-degradation of N-nitrosodimethylamine (NDMA)
Hiroshi SAKAI, The University of Tokyo, Tatsuro TAKAMATSU, The University of Tokyo, Kumiko OGUMA, Michio MURAKAMI, The University of Tokyo, Koji
KOSAKA, National Institute of Public Health, Mari ASAMI, National Institute of Public Health, Satoshi TAKIZAWA, The University of Tokyo

Factors Influencing UV Transmittance in Chemically-Enhanced Primary Treatment Effluents
Chii SHANG and Chung Yin LEUNG, the Hong Kong University of Science and Technology

UV/Peroxide Oxidation Process for Taste & Odor Control
YuJung Chang, HDR Engineering

Development of a Protocol for the Determination of the Ultraviolet Sensitivity of Microorganisms Suspended in Air
Qing Sheng Ke, Stephen A. Craik and James R. Bolton, University of Alberta

UV Disinfection of Water in Horticultural Applications
Nico Enthoven, Priva B.V.

Ultraviolet Disinfection Effectively Controls Oilfield Sulfate Reducing Bacteria
Oliver Lawal, Aquionics Inc., Kevin Shannon, Aquionics Inc., Lindsey Gloe, Halliburton, Karen King, Halliburton, Wesley Warren, Halliburton, Thomas Hargy, Clancy Environmental Consultants Inc., and Florence Fong, Clancy Environmental Consultants Inc.

Practical Considerations of Applying UV Technology for Reuse Water Disinfection
Wayne Lem, Jennifer Muller, Trojan Technologies Inc.

Safety of Post-UV Disinfection of Wastewater: Bio-stability in Reuse Water Pipelines
Meiting Guo and Hongying Hu, Tsinghua University

Bidding, Testing, and Start-Up of a Reuse UV Disinfection System in Florida
Josefin M. Edeback, E.I. and Melanie A. Mann, P.E., Hazen and Sawyer, P.C.

UV/H2O2 Treatment of Drinking Water: Impacts on NOM Characteristics
Siva R. Sarathy and Madjid Mohseni, University of British Columbia

UV Disinfection in Moscow Metro Public Transport Systems
Sergey Kostyuchenko, LIT Technology, Anna Khan, LIT Technology, Sergey Volkov1, Henk Giller, LIT Europe

APPLICATION NOTE

A Genomic Model for Predicting the Ultraviolet Susceptibility of Viruses
Wladyslaw J. Kowalski, Immune Building Systems, Inc., William P. Bahnfleth, The Pennsylvania State University, Mark T. Hernandez, University of Colorado

Disinfection Alternatives and Sustainability: Energy Optimization, Disinfection Efficiency, and Sustainability
Gary Hunter, Black & Veatch, Andy Shaw, Black & Veatch, Dr. Leonard W. Casson,University of Pittsburgh, and Dr. Joe Marriott, University of Pittsburgh

APPLICATION NOTE

Disinfection Alternatives and Sustainability: Energy Optimization, Disinfection Efficiency, and Sustainability
Amisha D. Shah, Yale University, Aaron A. Dotson, University of Colorado at Boulder, Karl G. Linden, University of Colorado at Boulder, Howard S. Weinberg, niversity of North Carolina at Chapel Hill, and William A. Mitch, Yale University

A New Role for UV? Shelf Life Extension of Plant Foods by UV-induced Effects
Gilbert Shama, Loughborough University

A Kinetic Model for the Degradation of Natural Organic Matter During the Ultraviolet Hydrogen Peroxide Advanced Oxidation Process
Sarathy, S.R., Bazri, M., and Mohseni, M., University of British Columbia

Novel UV LED Advanced Oxidation System for Disinfection and Removal of Organic and Heavy Metal Contaminants in Water
Tom Hawkins, PhD, and Mark Owen, Puralytics

Approach for Achieving Sustainable Operation of the 2-bgd Catskill/Delaware UV disinfection Facility
Matthew T. Valade, P.E., Hazen and Sawyer, Steven Farabaugh, Hazen and Sawyer, Paul D. Smith, P.E., NYC Dept. of Env. Protection, Gary Kroll, P.E., CDM

Effect of UV Radiation on the viability of Cyanobacteria (Blue-green algae)
Peter Hobson, Caroline Fazekas, Alex Keegan and Mike Burch, South Australian Water Corporation

Violins, Bows and UV Light
Michael Yeats, Bow Maker

ASSESSING THE RISK OF MERCURY FROM ON-LINE UV LAMP BREAKS
Heidi Borchers, Ashlee Fuller and James P. Malley, Jr. Ph.D., University of New Hampshire

PROPOSED METHOD FOR MEASUREMENT OF THE OUTPUT OF MONOCHROMATIC (254 nm) LOW PRESSURE UV LAMPS
Oliver Lawal (Wedeco), Bertrand Dussert (Siemens), Craig Howarth (Hanovia), Karl Platzer (Light Sources), Mike Sasges (Trojan), Jennifer Muller (Trojan), Elliott Whitby (Calgon Carbon), Richard Stowe (Fusion UV), Volker Adam (Heraeus), Dave Witham (UVDI), Stuart Engel (Sanuvox), Phyllis Posy (Atlantium), and, Argan van de Pol (Phillips)

Validating, Controlling, and Operating New York City’s Catskill/Delaware UV Water Disinfection Facility
Steven Farabaugh, Hazen and Sawyer, Matthew Valade, P.E., Hazen and Sawyer, Gary R. Kroll, CDM, P.E., Deborah E. Keesler, P.E., New York City Department of Environmental Protection

Power Quality for Water Treatment Plants
Marco Tremblay, ing., Imalog Inc.

Advanced Oxidation Process Basics and Emerging Applications in Water Treatment
James P. Malley, Jr., University of New Hampshire

UV PROCESS AND FOULING TESTING AT TRICKLING FILTER PLANT: KEY FACTORS IN UV DESIGN FOR TRICKLING FILTER EFFLUENT
Alicia Gilley, City of Olathe, Joe Foster, Black & Veatch, Gary Hunter, Black & Veatch, Derek Cambridge, and Lucas Botero, Black & Veatch

Biodosimetry of a Full-Scale UV Disinfection System to Achieve Regulatory Approval for Wastewater Reuse
B. Ferran1, R.F. Kelly, Degremont North American Research & Development Center, S. Jin, Degremont North American Research & Development Center, O. K. Scheible, HydroQual, Inc., and S. Chengyue, HydroQual, Inc.

UV VALIDATION FOR WASTEWATER APPLICATIONS: IS A UNIFORM PROTOCOL POSSIBLE?
O. Karl Scheible, HydroQual, Inc.

The Impacts of the UVDGM on Large Systems
Paul D. Swaim, P.E., CH2M HILL

A State Perspective on the USEPA UV Disinfection Guidance Manual
Stephen Deem, PE, Washington State Department of Health, David Dziewulski, PhD, New York State Department of Health, Michael Montysko, PE, New York State Department of Health, and Richard H. Sakaji, PhD, PE, California Department of Health Services

Lagrangian Actinometry Using Dyed Microspheres – A New UV Validation Method
E.R. Blatchley III, C. Shen and O.K. Scheible, Purdue University

Overview of Validation
Harold Wright, David Gaithuma, and Erin D. Mackey, Carollo Engineers

The Final UV Disinfection Guidance Manual: Operations and Maintenance Summary
James Collins, Laurel Passantino, P.E., Christine Cotton, P.E., Malcolm Pirnie

UV Light Emitting Diodes – Their Applications and Benefits
Tim Bettles, Sandra Schujman, Joseph A. Smart, Wayne Liu and Leo Schowalter, Crystal IS, Inc.

UV-Disinfection of Drinking Water – the new DVGW Work Sheet 94 Parts 1–3
Andreas Kolch1, HYTECON GmbH

UV Disinfection for Class A Water Recycling
John Poon, Alexandra Keegan, Daniel Deere, Annette Davison and Paul Monis, Melbourne Water Corporation

UV Process and Fouling Testing at Trickling Filter Plant: Key Factors in UV Design for Trickling Filter Effluent
Alicia Gilley, City of Olathe, Joe Foster, City of Olathe, Gary Hunter, Black & Veatch, Derek Cambridge, Black & Veatch, and Lucas Botero, CDM

Bioassays for UV Systems - Where do the Risks Start?
Oliver Lawal and Ronnie Bemus, ITT Corporation

Challenges in Implementing Enhanced Disinfection: Negotiating Operational Flexibility for the City of Guelph’s Upgraded Water Supply System
Dennis Mutti, P.Eng., Stantec Consulting Ltd., Heather Anderson, P.Eng., Stantec Consulting Ltd., and Brian Pett, 5 Square Consulting

A Guideline for UV Disinfection Against Cryptosporidium in Japan
Kumiko OGUMA, Masahiro OTAKI and Naoyuki KAMIKO, University of Tokyo

Integrating Ozone and UV Disinfection Processes at the Greater Vancouver Water District’s Coquitlam Source
Lawrence Benjamin, P.Eng., Cc, Lynn Landry, P.Eng., Greater Vancouver Regional District,  and Paul Wobma, P.Eng. Greater Vancouver Regional District

Finding the Optimum UV Disinfection Location in a Large Water Treatment Plant
JAMAL AWAD, Ph.D., P.E., CH2M HILL, RAMESH KASHINKUNTI, P.E., DEE, Greater Cincinnati Water Works, NICHOLAS WINNIKE, P.E., CH2M HILL and JIM MALLEY, Ph.D., University of New Hampshire

OVERVIEW OF RECENTLY FINALIZED LT2ESWTR & STAGE 2 D/DBPR
James Collins, Christine Cotton, and Laurel Passantino, Malcolm Pirnie, Inc.

UV-Lamps for Disinfection and Advanced Oxidation - Lamp Types, Technologies and Applications
Sven Schalk, Volker Adam, Erich Arnold, Karl Brieden, Alex Voronov and Hans-Dieter Witzke Heraeus Noblelight GmbH

UV Dose Required to Achieve Incremental Log Inactivation of Bacteria, Protozoa and Viruses
Gabriel Chevrefils, B.Ing, and Éric Caron, B.Sc., École Polytechnique de Montreal

Application Notes

Five Frequently Asked QuestionsAbout UV-Safety
F.P. Wieringa, TNO Quality of Life

An Overview of UV-based Advanced Oxidation Processes for Drinking Water Treatment
S. R. Sarathy and M. Mohseni, Ph.D., P.Eng., University of British Columbia

Equivalent Public Health Protection? A Comparison of Chlorine and UV for Disinfection of Reclaimed Water
ANDREW SALVESON, P.E., Carollo Engineers, RICHARD SAKAJI, Ph.D., P.E., California Department of Health Services, B. Narayanan, Ph.D., P.E., Carollo Engineers, and R. CUSHING, Ph.D., P.E., Carollo Engineers

UV Equipment Procurement and Bid Document Preparation
Jason Anderson, P.E., Courtney Eaton, P.E. and Harold Wright, P.Eng., Carollo Engineers

Technical Note: Need for a “Normalization” Correction for Cosine Emitter UV Irradiance Models
Mike Sasges, Trojan Technologies Inc.

UV-Oxidation: Municipal Case Studies and New Applications
MIKE LEACH,* ADAM FESTGER, ALAN ROYCE, CHRISTIAN WILLIAMSON, Trojan Technologies Inc.

APPLICATION NOTES

Quartz Lamp Sleeve Fouling and Cleaning System Evaluation at the Albany, New York Loudonville UV Treatment Facility
ISAAC W. WAIT, P.E., American University of Sharjah, MATTHEW YONKIN, P.E., Malcolm Pirnie Inc., and ERNEST R. BLATCHLEY III, P.E., Purdue University

Buyers Guide

LIGHT AND ENVIRONMENTAL CHEMISTRY: Influence of Changing Solar UV Radiation on Aquatic Photoreactions
RICHARD G. ZEPP, University of Miami

A SPECULAR MODEL FOR UVGI AIR DISINFECTION SYSTEMS
KOWALSKI, W. P. BAHNFLETH, AND R. G. MISTRICK, The Pennsylvania State University

ADVANCED OXIDATION FOR THE CONTROL OF PESTICIDES AT THE PWN WATER TREATMENT PLANT IN NORTH HOLLAND
JOOP KRUITHOF PWN, Water Supply Company North Holland

UV DISINFECTION OF AIR SOME REMARKS
A.V. KRASNOCHUB, Moscow Institute Physics and Technology

GIARDIA CONTAMINATION OF BERGEN WATERWORKS PROMPTS QUICK IMPLEMENTATION OF UV DISINFECTION SYSTEM
Ben Kalisvaart, Berson UV-techniek

DRINKING WATER REGULATIONS AND THEIR IMPACTS ON SMALL UV SYSTEMS
MELISSA LUBITZ, R-Can Environmental Inc.

AN UPDATE ON OPTICAL RADIATION SAFETY IN EUROPE
F.P. WIERINGA AND A.M.T.I. VERMEULEN, Dutch Ministry of Social Affairs and Employment

WEIGHTED FLUENCE-BASED PARAMETERS for Assessing UV and UV/H2O2 Performance and Transferring Bench-Scale Results to Full-Scale Water Treatment Reactor Models
CHARLES M. SHARPLESS, University of Mary Washington

ACCURATE MEASUREMENT OF UV LAMP OUTPUT
MIKE SASGES AND JIM ROBINSON, Trojan Technologies Inc.

HOW CAN IUVA HELP SMALL WATER SYSTEMS?
JAMES P. MALLEY, JR., University of New Hampshire

DESIGN AND CONSTRUCTION OF A LARGE ULTRAVIOLET (UV) DISINFECTION FACILITY TREATING UNFILTERED WATER
SEAN BOLONGARO, P. ENG., PETER MALONE, P. ENG., IAN WRIGHT, P. ENG., Capital Regional District Water Departmen

ULTRAVIOLET TECHNOLOGY IN WATER RECLAMATION FROM SECONDARY EFFLUENT: A PERSPECTIVE FROM THE TROPICAL ENVIRONMENT
RONGJING XIE, Centre for Advanced Water Technology

Applications and Efficacy of UV Light for Foods
TATIANA KOUTCHMA AND CINDY STEWART, Illinois Institute of Technology

Mercury-free Vacuum-(VUV) and UV Excilamps: Lamps of the Future?
THOMAS OPPENLÄNDER AND EDWARD SOSNIN, University of Applied Sciences Furtwangen

UPPER ROOM ULTRAVIOLET (UV) AIR DISINFECTION: Where are we and where are we going?
Edward A. Nardell, MD, Harvard Medical School

Understanding UV Monitoring for Air and Water UV Treatments
Jose Goin, Anatoly Skirda and Eugene Tohktuev, Apprise Technologies

Proposed Standards ·and Guidelines for UVGI Air Disinfection
W.J. Kowalski, P.E., Ph.D. and WP. Bahnfleth, P.E., Ph.D., The Pennsylvania State University

Application of Medium-Pressure UV for Disinfection in an Air Handling System
Samuel E. Speer, P.E. Catalyx technologies

Finished water disinfection with UV light: Overview of validation studies at American Water
Zia Bukhari and Mark LeChevallier, Quality Control and Research Laboratory

Cryptosporidium Risk Analysis and UV Disinfection System Reliability
Mark W. LeChevallier and Richard E., Hubel American Water

The Stability of Bacteriophage MS2 used in a UV Reactor Validation Study
Kristen Fallon, Thomas Hargy and Jennifer Clancy, Clancy Environmental Consultants

New York City UV - The Light before the End of the Tunnel
Donna Potorti, P.E., DEE, Christopher R. Schulz, P.E., DEE, Richard J. Fahey, P.E., DEE, Michael Borsykowsky, P.E., Deborah E. Keesler P.E., and Paul D. Smith, P.E., Camp, Dresser and McKee; Hazen and Sawyer, P.C.; New York City Department of Environmental Protection

USA AND EUROPE: Two Different Worlds of UV for Drinking Water Disinfection?
DR. ANDREAS KOLCH WEDECO AG

UV Drinking Water Disinfection – Requirements, Testing and Surveillance: Exemplified by the Austrian National Standards M 5873-1 and M 5873-2
REGINA SOMMER, ALEXANDER CABAJ, THOMAS HAIDER AND GEORG HIRSCHMANN, Medical University Vienna

UV SOURCES – Basics, Properties and Applications
WOLFGANG HEERING Lichttechnisches Institut

Application of UV in North America and USEPA Guidance Manual for UV Disinfection
ROBERT A. HULSEY, HEATHER E. MACKEY, JEFF J. NEEMANN, Black & Veatch Corporation

UV CLEANING SYSTEM PERFORMANCE VALIDATION
Mike Oliver, Trojan Technologies Inc.

VALIDATION OF PROCESSING TECHNOLOGIES FOR JUICES
Dr. Tatiana Koutchma, Illinois Institute of Technology

APPLICATIONS OF ULTRAVIOLET LIGHT TO BLOOD PRODUCTS
Duncan S. Pepper, Springfield Consultants

MUNICIPAL WASTEWATER TREATMENT FOR REUSE Combining Ozone and UV Techniques for Advanced Wastewater Treatment. Disinfection and Degradation of Endocrine Substances
A. Ried and J. Mielcke, WEDECO Umwelttechnologie GmbH

Efficacy of Low-Pressure Ultraviolet Irradiation for Inactivating Cryptosporidium parvum Oocysts in Turbid Water
Tsuyoshi HIRATA, Shigemitsu MORITA, Hitomi SUGIMOTO, Hiromi TAKIZAWA and Takuro ENDO, Azabu University

NEW ADVANCES IN UV WATER TREATMENT
Ron Hallett, UV Pure Technologies Inc.

LOW- AND MEDIUM-PRESSURE UV PERFORMANCE VERIFICATION
Joan Oppenheimer, Thomas Gillogly, James DeCarolis, Manish Kumar, Samer Adham, Montgomery Watson Harza

TROUBLE SHOOTING UV SYSTEMS - What To Do When The Lights Go Out?
Gary Hunter and Jorj Long, Black & Veatch

Reduction Rates of Pathogens and Fecal Indicators After UV Disinfection at the Bad Tolz (Germany) Wastewater Treatment Plant
Stefanie Huber and Wolfgang Popp Bavarian, Water Management Agency

AN OVERVIEW OF THE UV DISINFECTION GUIDANCE MANUAL
Laurel Passantino and Matthew Yonkin, P.E., Malcolm Pirnie, Inc.

VALIDATION FACILITIES FOR DRINKING WATER UV SYSTEMS
Karl Scheible, Harold Wright, Alexander Cabaj and Oluf Hoyer, HydroQual, Inc.

Outside Perspectives: Consultants' Review of the Draft UVDGM
Paul Swaim, P.E., CH2M HILL. Joan Oppenheimer, MWH, Kuang-Ping Chiu, Ph.D., MWH, Heather Mackey, Black & Veatch

A Compilation of Manufacturers' Perspectives on the Requirements and Recommendations in the UVDGM
Contributing Manufacturers: WEDECO AG Water Technology, Severn Trent Services, Calgon Carbon Corporation

A Manufacturer's Perspective on the Requirements and Recommendationsin the UV Disinfection Guidance Manual (UVDGM)
Linda Gowman, Ph.D., P.Eng., Trojan Technologies Inc.

The Water Utility Perspective: LT2 and UVDGM Leave Several Important Issues in the Dark
Richard E. Hubel, American Water, and Christopher R. McMeen, Tacoma Water

Canadian Perspective on UV Drinking Water Disinfection and Impact of the US Environmental Protection Agency UV Disinfection Guidance
Manual Elia Edwards, M.A.Sc., P.Eng., lan P.D. Wright, P.Eng., Associated Engineering

THE LINKS BETWEEN WATER AND WASTEWATER UV DISINFECTION: The Past, Present, and Future
Sam Jeyanayagam, Ph.D., P.E., DEE, Malcolm Pirnie, Inc.

Comparison of Safety Factor Approaches for UV and Chemical Disinfection
Harold Wright and Dennis Greene, Carollo Engineers

An Overview of the Proposed Long Term 2 Enhanced Surface Water Treatment Rule and Stage 2 Disinfectants and Disinfection Byproducts Rule
Bruce A. Macler, USEPA

A WORD OF INTRODUCTION FROM THE UVDGM SPECIAL ISSUE EDITOR: The Importance of the USEPA's UV Disinfection Guidance Manual to the Water Industry
Christine Cotton, P.E., Malcolm Pirnie, Inc.

Application of a Medium Pressure UV System for the Treatment of N-Nitrosodimethylamine (NDMA)
Wayne Lem, P.Eng.

Advanced Oxidation UV Treatment of Organic Pollutants in Drinking Water
James R. Bolton, International Ultraviolet Association

UV Curing: UV Light as the Energy Source for Industrial Processing of Coatings, Inks, and Adhesives
R.W. Stowe, Fusion UV Systems. Inc.

UV Treatment of a Groundwater Supply - From Piloting to Start-up Experience in the Town of Norfolk, MA
Richard G. Protasowicki, PE, Dufresne-Henry and James P. Malley, Jr., Ph.D., UNH-UV Shadow Force Laboratory

A Safer Germicidal Ultraviolet (UV) Air Disinfection Proposal
Ismail Gobulukoglu, Ph.D., Ultraviolet Systems, R&D Laboratory

Effectiveness of UV Disinfection of Juice
Tatiana Koutchma, Ph. D, and Chaitali Adhikari, Ph. D, Illinois Institute of Technology

Pulsed UV to Sterilize Food Packaging and to Preserve Food Stuffs
Dr. Alex Wekhof, WEK-TEC Pulsed UV& Corona Systems

UV Technology Continues to March On for Municipal Wastewater Disinfection in the Americas
Bertrand W. Dussert, Ph.D., USFilter Wallace & Tiernan

Factors Affecting the Sizing and Operation of a UV Unit Disinfecting Wastewater
G. Elliott Whitby, Ph.D., Suntec environmental

German Dam Association Opts for UV Treatment
Ralf König, WEDECO AG Water Technology

UV Lamp Validation via a Bioassay Equals Reality
G. Elliot Whitby, Bill Sotirakos, and Barbara Mellor, SUNTECH environmental 

After a five year study with UV: Chlorine Free in Karlshamn, Sweden
Inger Hansson, Director of VA Karlshamn

Addressing Concerns Over Mercury Release from UV Lamps
James P. Malley, Jr., Ph.D., University of New Hampshire

Disinfecting Foods with UV Light Processing
Tatiana Koutchma, Ph.D., Illinois Institute of Technology

Small UV Water Purification
Diane Ottema Boduch, Wyckomar, Inc.

IVGI Systems for Air and Surface Disinfection
W.J. Kowalski, Ph.D. and Dave Witham, VP, Ultraviolet Devices, Inc.

ANSI/NSF Standard 55 - Ultraviolet Microbiological Water Treatment Systems
Current Status

The Status of UV Technology in Europe
Oluf Hoyer, DVGW Test Laboratory for UV-Systems

Dose Requirements for UVDisinfection
Harold B. Wright, Ph.D., Trojan Technologies

Knowledge Gaps: What is Required for Reliable UV Application?
Fred Soroushian P.E., CH2M Hill

The History of UV Disinfection in the Last 20 Years
Gary Hunter, Black & Veatch

UVI Curing as We Enter the New Millennium
David Harbourne, Fusion Systems Inc.

US Disinfection for Drinking Water
J. Cosman and H. Wright, Trojan Technologies

Engineering of UV Disinfection Systems for Drinking Water
James P. Malley, Jr., Ph.D., International President, IUVA

UV Curing - A Major Sector for UV Applications
James R. Bolton, Executive Director, IUVA

Differences Between Caculated and Biodisimetrically Measured Fluences in UV Plants For Drinking Water Disinfection
Regina Sommer, et. al., University of Vienna

UV Disinfection in Drinking Water Supply
Oluf Hoyer, DVGW Testing Laboratory for UV-Systems at Wahnbachtalsperrenverband

UV Disinfection: Florida's Perspective
David York, Ph.D, P.E. and Elsa AJ. Potts, P.E., Florida Department of Environmental Protection

UV Disinfection in New Zealand
Steve Warne, Contamination Control, Ltd.

Experiences with UV Disinection at Helsinki Water
Eira Toivanen, M. Sc., Helsinki Water

What's New In U.S. UV Action?
Excerpted from UV Mail, University of New Hampshire, March 1999