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Статьи / Церкви вмц. ЕКАТЕРИНЫ и правв. ЗАХАРИИ и ЕЛИЗАВЕТЫ при Вдовьем доме
Aeration Stations

AERATION STATIONS, facilities and buildings providing complete biological purification of the city sewage effluents with the method of activated sludge process

Bely Island

BELY ISLAND, artificial island at the mouth of the Bolshaya Neva River. It was built by reclaiming the so-called Bely Shoal in the mid-20th century. It is 55 hectares in area, one kilometre long, and 600 metres wide

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