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Mar. 7, 2011 -- Many people think geothermal energy means tapping the power of geyser-like hot springs from miles underground to turn turbines and generate electricity. There is, however, another way to make use of geothermal energy on a much smaller scale. Ground-source heat-pump geothermal systems take advantage of the earthâEUR(TM)s constant temperature below the frost line to heat and cool buildings. >>Full story

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