henrihorn, 3 months ago @nemobis On the other hand, Fortum does have some bad experience with the failed 6km #DeepHeat borehole in Otaniemi. And they do recover heat from wastewater in Blominmäki and Suomenoja treatment plants, so that source seems exhausted.
@nemobis On the other hand, Fortum does have some bad experience with the failed 6km #DeepHeat borehole in Otaniemi. And they do recover heat from wastewater in Blominmäki and Suomenoja treatment plants, so that source seems exhausted.