Author Topic: 'Big, bold idea': Duluth hopes to heat homes with wastewater energy  (Read 417 times)

rcjordan

  • I'm consulting the authorities on the subject
  • Global Moderator
  • Hero Member
  • *****
  • Posts: 16493
  • Debbie says...
    • View Profile


https://www.mprnews.org/story/2023/05/10/duluth-hopes-to-heat-homes-with-wastewater-energy


Umm... Doesn't Denmark or Sweden already do some heat extraction from waste water?