theskett + canada   14

Okotoks neighbourhood the future of home heating? - The Globe and Mail
borehole thermal energy storage (BTES). The technology stores solar energy in the ground in the summer to save it for winter, and acts as a large underground heat exchanger.
borehole  thermal  energy  storage  drake's  landing  canada  solar  power  heating  green 
december 2014 by theskett

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