EXTENSION UPGRADING AND MODERNISATION OF THE PHASE B OF CARISTOS WASTEWATER TREATMENT INSTALLATION The proposed Act concerns the completion of the construction of the works for the expansion and upgrading of the existing Karystos biological treatment plant, which was constructed 25 years ago and is currently operating poorly without achieving the required treatment results The new project will be able to serve 13000 residents connected to the network covering the projected population growth of the city in 20 years as well as the sewage sludge of the area.share on FacebookTwitterLinkedinEmailreport an issue