IUVA 5 th World Congress – Amsterdam, The Netherlands A Look Back at Amsterdam NH Grand Hotel Krasnapolsky September, 2009

IUVA 5 th World Congress – Amsterdam, The Netherlands NH Grand Hotel Krasnapolsky IUVA 5th World Congress Location Two days of three concurrent technical sessions… …plus lots of food!

IUVA 5 th World Congress – Amsterdam, The Netherlands Natascha Lentze and Diana Schoenberg at the Registration Desk IUVA President, , Linda Gowman, Ph. D., P.Eng. Plans for 2009 – 2011 IUVA President Bertrand Dussert, Ph.D.

IUVA 5 th World Congress – Amsterdam, The Netherlands Technical Sessions Guest Speaker, Don Bursill Thought provoking content!

IUVA 5 th World Congress – Amsterdam, The Netherlands Session Moderators, hard at work Beautiful views Delicious locally-made speaker gifts, and gifts with a UV flair

IUVA 5 th World Congress – Amsterdam, The Netherlands Welcome Reception From Left to Right: Jim Bolton, Ph.D., Prof. Jim Malley, Ph.D., President Bertrand Dussert, Ph.D. IUVA Executive Director, Paul Overbeck

IUVA 5 th World Congress – Amsterdam, The Netherlands Welcome to the IUVA Banquet! Pictured: Cosima Sichel Cocktail hour with good friends, prior to dinner at the banquet

IUVA 5 th World Congress – Amsterdam, The Netherlands A toast! Pictured: Diana Schoenberg & Prof. Jim Malley, Ph.D. From Left to Right: Margarete Bucheli, Diana Schoenberg and Prof. Dr. Regina Sommer, World Congress Technical Committee Chair

IUVA 5 th World Congress – Amsterdam, The Netherlands Inder Singh presents the UV Engineering Project of the Year Award… …to Orange County Water District and Orange County Sanitation District for their Groundwater Replenishment (GWR) System

IUVA 5 th World Congress – Amsterdam, The Netherlands IUVA UV Light Award for Volunteer Recognition Christopher Schulz, CDM IUVA Treasurer

IUVA 5 th World Congress – Amsterdam, The Netherlands Prof. Jim Malley. Ph.D., presents the UV Lifetime Achievement Award… …to Hank VanderLaan, Founder of Trojan Technologies

IUVA 5 th World Congress – Amsterdam, The Netherlands Bertrand thanks Linda for her incredible two years in office… …and shares his goals for the next two years, during his Presidency

IUVA 5 th World Congress – Amsterdam, The Netherlands From Left to Right: World Congress Speakers Joop Kruithof, Ph.D. and Don Bursill From Left to Right: Alison Gowman, Guus IJpelaar, Ph.D., and President Linda Gowman, Ph.D., P. Eng. CHEERS!

IUVA 5 th World Congress – Amsterdam, The Netherlands From Left to Right: Jim Bolton, Ph.D. and Cosima Sichel From Left to Right: Rob Van Esch, President Bertrand Dussert, Ph. D., and Keith Bircher Live music throughout dinner

IUVA 5 th World Congress – Amsterdam, The Netherlands Wednesday’s IUVA Regulatory Workshop Hosted in partnership with EAWAG Speakers Pictured: Andreas Kolch and Margarete Bucheli

IUVA 5 th World Congress – Amsterdam, The Netherlands A GREAT group of attendees… …and phenomenal speakers, from around the world.

IUVA 5 th World Congress – Amsterdam, The Netherlands Our technical tour began with Evides in Berenplaat Water taste feedback from their customers, before and after UV… what an improvement!

IUVA 5 th World Congress – Amsterdam, The Netherlands Our host, Bram Van Der Veer, explaining the UV system… …up close!

IUVA 5 th World Congress – Amsterdam, The Netherlands Answering questions……and taking pictures

IUVA 5 th World Congress – Amsterdam, The Netherlands Bram Van Der Veer and President Linda Gowman Bram Martijn and President Linda Gowman

IUVA 5 th World Congress – Amsterdam, The Netherlands Our Second Tour Location, Heemskerk, with PWN – presented by our host, Bram Martijn, during a lovely lunch Explaining PWN’s conservation efforts

IUVA 5 th World Congress – Amsterdam, The Netherlands How UV fits into PWN’s processes… …& a diagram of PWN’s system

IUVA 5 th World Congress – Amsterdam, The Netherlands How PWN has blended back into the landscape Touring the facility

IUVA 5 th World Congress – Amsterdam, The Netherlands A closer look at Ultrafiltration membranes

IUVA 5 th World Congress – Amsterdam, The Netherlands Producing pure drinking water with multiple filtration methods President Linda Gowman and Bram Martijn

IUVA 5 th World Congress – Amsterdam, The Netherlands - Regional Workshops, worldwide, th UV World Congress - Paris, France, North American IOA / IUVA Regional Conference Toronto, ON, Canada, September 2011