Reconstruction of biological WWTPs of “Chelnyvodokanal” CC has already been completed

In October 2009 mounting and commissioning were completed at aeration tank No.4, ROS-380 of “Chelnyvodokanal” CC (Naberezhnye Chelny City). All the works have been accomplished in the scope of step-by-step realization of the Project on “Reconstruction of ROS-380 sewerage treatment plants of Naberezhnye Chelny City, applying nitrification-denitrification technology”. Starting from the year 2000 design of the reconstruction project, manufacturing, supply and mounting of biological treatment equipment, as well as balancing and commissioning have been executed by Ecopolymer Group specialists. It has been executed reconstruction of all of the 12 aeration tanks with total capacity of 380 m3/day. The achieved wastewater treatment quality rate meets the required norms and standards. Prospects for future include sewerage treatment plants? improvement aiming treatment effectiveness increase.