Geothermal Is Getting Red Hot, Part I [View article]
Davewmart - I would think they would typically use a closed-loop system for hot water pipes to houses, ie. transfer the heat from the well water to the water piped to residences, but it's not the same water. I'm not sure if radioactive materials would get transferred as well, but I would think it would be pretty minimal.
Geothermal Is Getting Red Hot, Part I [View article]