A 132 m2 detached house built in 1977 had water radiator heating. It has been transferred to geothermal heating. The collecting circle was dug into the field with total length about 800 m.
Fields can provide heat.
Door factory was transferred to geothermal heating. Hall was electrically heated and had water circulation before switching to geothermal. Annual consumption was […]
There is an old cabin acting as local history museum called Huilinki in Ii, which also has a café. An air heat […]
Cities only occupy 3% of the land area but produce 80% of the GDP and 90% of innovation, however, they also produce […]
Research shows that a passenger car is parked on average 95 percent of the time. The city of Lappeenranta decided to improve […]
