AquaVallis in the World's exhibition EXPO-2008 (Spain)
Microbiological drinking water purifiers AquaVallis are one of 9 displays of the Russian exposition in the the World's exhibition EXPO-2008, held in Zaragoza, Spain, with the topic of "Water and sustainable development".
Expo 2008 is an international exposition held from 14 June to 14 September 2008 coordinated by the Bureau of International Expositions, the organization that is responsible for sanctioning World's Fairs.
More than one hundred countries, plus dozens of companies and NGOs, participate in Expo 2008.
The total surface area of the participating countries pavilions was 61,667 sq. m.