Bram J. Martijn team manager-research and development, PWN Water Supply Company Joop C. Kruithof Ph.D., Wetsus European Center of Excellence for Sustainable Water/Technology On July 9, 2015, Water Supply Company Limburg (WML) noticed the presence of a high concentration of an unknown compound in the water of the river Meuse1. KWR Water Cycle Research Institute showed … [Read more...] about UV/H2O2 Treatment: The Ultimate Solution for the Degradation of Pyrazole
Water
Water Reuse Systems
Professor James P. Malley, Jr., Ph.D. UV Solutions editor-in-chief When looking at UV facilities that achieve advanced oxidation through the addition of hydrogen peroxide and UV doses in the range of 1,000 to 10,000 mJ/cm2, three important aspects must be considered. These facilities are selected, designed, installed and operated to meet water reuse criteria. These criteria … [Read more...] about Water Reuse Systems
Practical Information on Sizing and Design Approaches for UV AOP Systems
Nathan Moore Ph.D. candidate, University of Toronto Erin Mackey project manager and technical specialist, water and reuse, Brown and Caldwell, Inc. Kati Bell managing director of water strategy, Brown and Caldwell, Inc. Selecting an ultraviolet light-based advanced oxidation process (UV AOP) for a specific application begins with a clear treatment goal (e.g., 90% … [Read more...] about Practical Information on Sizing and Design Approaches for UV AOP Systems
How to Address CSO Events with UV Technology
Patrick Bollman, P.E. UV product specialist, Evoqua Water Technologies According to a study released by Water Resources Research1 in June 2019, heavy downpours have become more common since the middle of the last century, especially in North America, Europe and Asia. More frequent heavy rain will have implications up and down the ecosystem, from farmers contending with … [Read more...] about How to Address CSO Events with UV Technology
For Water Reuse, UV Solution Brings Consistent Results to City
Article provided courtesy of Enaqua, a Grundfos company Water is scarce and in high demand in the mountain desert town of Payson, Arizona. As a result, the city reuses its water. It sends the cleaned wastewater to a public recreational lake and then onward for irrigating green areas in public parks, golf courses and schools. Therefore, it is vital that the water is treated … [Read more...] about For Water Reuse, UV Solution Brings Consistent Results to City
Validation of a Reactor Containing UV LEDs for the Disinfection of Municipal Drinking Water
Olivier Autin lead research scientist, Typhon Treatment Systems James R. Bolton president, Bolton Photosciences Light-emitting diodes (LEDs) have attracted a great deal of attention in the UV world. The advantages of UV LEDs over traditional mercury lamps are now well established. However, until recently, their low output power has limited them to small-scale, point-of-use … [Read more...] about Validation of a Reactor Containing UV LEDs for the Disinfection of Municipal Drinking Water
UV LED System Design, Operation and Application for Water Treatment
Fariborz Taghipour Department of Chemical and Biological Engineering, University of British Columbia, Vancouver, Canada Kumiko Oguma Research Center for Advanced Science and Technology, University of Tokyo, Tokyo, Japan The latest advancements in semiconductor technology have led to the development of light emitting diodes (LEDs) capable of emitting a narrow … [Read more...] about UV LED System Design, Operation and Application for Water Treatment
Achieving Successful Treatment of VOCs Using UV AOP
Adam Festger Business Development Manager, Trojan Technologies Ted Mao Chief Technology Officer, Trojan Technologies Alan Royce Senior Scientist, Trojan Technologies Amy Ho Administrator, City of Monterey Park Kevin Alexander Vice President, West Regional Manager, Hazen and Sawyer David Hokanson Principal, Trussell Technologies, Inc. The city of Monterey … [Read more...] about Achieving Successful Treatment of VOCs Using UV AOP
UV Regulations: Water and Wastewater
Harold Wright Chief Technologist-UV Disinfection, Carollo Engineers Andrew Salveson Water Reuse Practice Director, Carollo Engineers Bill Sotirakos Principal UV Technologist, Carollo Engineers UV technologies play an important role in municipal water, wastewater and water reuse treatment, providing pathogen reduction through disinfection and chemical pollutant … [Read more...] about UV Regulations: Water and Wastewater