Margarita Dervine will represent Latvia in August at the prestigious InternationalStockholm Junior Water Prize competition. In all, national winners from 30 countries willcompete for the honour, which includes USD 5,000 and a blue crystal sculpture in theshape of a water droplet.The international Stockholm Junior Water Prize finale will be held during the 2009 World Water Weekin Stockholm, August 16-22, the leading annual meeting place for the planet’s most urgent waterrelatedissues. Competing projects will be on display at the World Water Week exhibition hall, whereeach finalist will be interviewed by a committee of international water experts. The Prize will bepresented to the winner on August 18 during a ceremony starting at 19.00 in the StockholmInternational Fairs and Conference Center.The finalists are the winners of national Stockholm Junior Water Prize contests, which fielded a record3,500 submitted projects worldwide in 2009. Finalists will represent the following countries: Argentina,Australia, Belarus, Canada, Chile, China, Finland, France, Germany, Ghana, Israel, Italy, Japan, Latvia,Mexico, the Netherlands, Nigeria, Norway, the Republic of Korea, the Russian Federation, Singapore,Slovakia, South Africa, Spain, Sri Lanka, Sweden, Turkey, the United Kingdom, Ukraine, the UnitedStates, and Vietnam.This year marks the 13th year for the international Stockholm Junior Water Prize programme.Laser Water TreatmentThe Latvian project applied laser analysis in an innovative new way to evaluate water quality. Theresearch showed that the quality of water treatment is impacted by the concentration of coagulationin the water. She concluded that lower levels of coagulation concentration worsen the quality of waterthat undergoes treatment. Margarita’s findings can be applied in future evaluations on water qualitytreatment and can potentially be used to improve the modelling of natural wastewater processes.The Stockholm International Water Institute (SIWI) administers the competition, which is sponsoredglobally by ITT Corporation.H.R.H. Crown Princess Victoria of Sweden is the Patron of the Stockholm Junior Water Prize.More information:National Organiser: Ilze Rudaka, +371 673 340 36, Ilze.Rudaka@riga.lvSIWI: Josh Paglia, +46 8 522 139 96, josh.paglia@siwi.org, www.siwi.org/stockholmjuniorwaterprize.High-resolution photos from the prize award ceremony will be available after 22.00 Central EuropeanTime on August 18, at www.worldwaterweek.org.SIWI – Independent and Leading-Edge Water Competence for Future-Oriented ActionThe Stockholm International Water Institute (SIWI) is a policy institute that contributes to international effortsto find solutions to the world's escalating water crisis. SIWI advocates future-oriented, knowledge-integratedwater views in decision making, nationally and internationally, that lead to sustainable