Sewage treatment in Gatchina city

Organisation: MUE Vodokanal of Gatchina

Time: 1/11/2010 – 12/31/2013

Description:

In the period of 2010 through 2013 MUE “Vodokanal” Gatchina plans to carry out the following procedures concerning the modernization of waste water treatment process:

1. Rehabilitation of the sludge dewatering department that allows to utilize the sludge in agriculture in the future.

2. Replacement of blowers and installation of oxygen sensors in aerotanks as well as technological-process automation which enables considerable increase in quality of waste water biological treatment.

3. Erection of a building for screens and sand traps that enables improvement of waste water mechanical treatment.

4. Working-out and preparation of concept recommendation on improvement of the waste water chemical-biological treatment to reduce the nitrogen and phosphorus.

The waste water chemical-biological treatment to reduce the nitrogen and phosphorus contents (permanent influence)