94% of wastewater is treated in Saint-Petersburg
| 01 |
In October, 2011 five direct discharges were closed. At the same time, the wastewater, which had been previously supplied to seven wastewater treatment plants, was connected to Northern Wastewater Treatment Plant
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Phosphorus content in the city's total effluent does not exceed 0.5 mg/l
| 02 |
Since June 28, 2011 Saint-Petersburg has been fully implementing the Helsinki Commission's recommendations for preservation of the Baltic Sea
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Saint-Petersburg is the world’s first megalopolis to stop the use of liquid chlorine for potable water disinfection
| 03 |
On June îf 2009, the last chlorine container was discarded from Vodokanal’s territory
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St.Petersburg is the world’s first megalopolis to treat all portable water with ultraviolet
| 04 |
According to Rospotrebnadzor, Hepatitis A virus disease rate has reduced by 12 times in the recent 5 years in St.Petersburg
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Saint-Petersburg is the world’s first megalopolis to solve wastewater sludge utilization problem
| 05 |
There are three sludge incineration plants at Vodokanal’s wastewater treatment plants
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St.Petersburg Vodokanal implemented the unique system of the Neva water quality biomonitoring using crayfish
| 06 |
This system was developed for Vodokanal by the researchers of the Russian Academy of Sciences
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For the first time in the world Vodokanal implemented a new bioelectronic biomonitoring system.
| 07 |
Giant African snails control air quality in the area of Sludge Incineration Plant at South-West Wastewater Treatment Plant.
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