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№9|2010 POTABLE WATER SUPPLY bbk 000000 UDC 628.16 Modernization of the Zelenogorsk Water Supply Station is a Stage of Realization of the Regional Program Pure WaterSummaryThe following works have been done within the limits of modernization of the Zelenogorsk water supply station (St. Petersburg): reloading of high-rate filters with installation of the new drainage system TRITON improvement of water aeration system (enrichment with oxygen in a pan aerator), and automation of technological process. The technique of water treatment for manganese at the second stage of the process with the use of catalytic oxidation in pressure filters containing the three-layered quartz sand, pyrolusite, and anthracite media has been introduced. The quality of water treated at the Zelenogorsk water supply station after its modernization meets the requirements of the Russian and European standards at all points. Key words anthracite , aeration , water-air flushing , iron , quartz sand , manganese , pressure filters , oxidation , cleansing , pyrolusite The further text is accessible on a paid subscription. SPISOK LITERATURY
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