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CEO of FGUP Waterchannel Feliks Karmazinov attends the system of sewage treatment which will reduce dump of nitrogen and phosphorus in water area of Neva and gulf of Finland.

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CEO of FGUP Waterchannel Feliks Karmazinov attends the system of sewage treatment which will reduce…

CEO of FGUP Waterchannel Feliks Karmazinov attends the system of sewage treatment which will reduce…

President of Finland Tarja Halonen attends the system of sewage treatment which will reduce dump of…


Central aeration station in St.Petersburg.

Central aeration station in St.Petersburg.

Central aeration station in St.Petersburg.


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