Wastewater treatment plant, YIT Oy
Helsingin seudun ympäristöpalvelut HSY is building a new wastewater treatment plant in the Blominmäki bedrock in Espoo. The underground cavern will be used for sewage treatment tanks and most of the other premises of the treatment plant. A biogas plant and administrative buildings will be located above the ground. When completed in 2022, the treatment plant …
