At what rate can a metal rod driven deep into the ground deliver (non-geologic) geothermal heat? [more inside]
What are the not-so-obvious problems that may occur if a major city replaced dying schools/golf courses/churches with multi-leveled solar/geothermal powered hydroponic vertical farms? [more inside]
Installing geo thermal in an old house with boiler? [more inside]
We are thinking about switching from oil heat to a geothermal system to heat and cool our 1200 sf cape in western massachusetts. If you have a geothermal system are you happy with it? Have you had any problems? How much did the conversion cost? What are the monthly costs associated with it? Do you know of a reputable installer in our area?
Geothermal heating: what happens if you live on a mountain? [more inside]
I wish to travel the world, learning about renewable energy. Discuss. [more inside]
Has anyone had experience with geothermal heat pumps? My gas bills are crazy high. [more inside]