More capacity with higher quality, BillerudKorsnäs, Gävle, Sweden
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98% of St. Petersburg's waste water expertly treated
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HPP Sohlstufe Lehen, exceptionally designed hydropower plant, built in the heart of the city, Salzburg AG, Austria
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Safe electrical energy supply to 400,000 inhabitants for the next 100 years, Utility of Zurich (ewz), Switzerland
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