Does your book cover geothermal energy and do you feel that it is a viable energy source? I heard about it over 10 years ago and have not seen much momentum toward using it here in the mountain west. Any information you can offer would be appreciated!
incandescent light gives off an efficient form of heat. You must be THIS smart to ride this ride. Tiny ad:
Switching from electric heat to a rocket mass heater reduces your carbon footprint as much as parking 7 cars
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