An excellent description of geothermal heating and cooling showing all of the benefits and detriments as well as the many different configurations of geothermal ground loop systems.
geoexchange

Geothermal Exchange: Ground Source Heating And Cooling
(via www.neutralexistence.com)
Submitted by neutralexistence on Sun, 2008-03-09 17:58. | Tags: architecture | geoexchange | geothermal | geothermal air conditioning | geothermal heating
Geothermal: It Ain't Sexy But It Sure Is Smart
(via cleantechnica.com)
Geothermal does not have the sex appeal of a wind turbine, or a PV array. But it may just be the most bang for your renewable energy buck. Watch this short educational video to get the low-down on geothermal heating and.
Submitted by Tim Hurst on Fri, 2008-02-29 21:46. | Tags: science | clean energy | geoexchange | geothermal | green energy | Renewable Energy
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