biogradex.pl » Home page » News » 9-10-2014 Stegna wastewater treatment plant is under construction.
9-10-2014 Stegna wastewater treatment plant is under construction.
Works going on the wastewater treatment plant Stegna. Company Biogradex- Holding as a subcontractor doing biological part of the plant with degassing system for activated sludge. All the project according to the schedule will be ended in 2015.