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sustainability 101

#010 December 2009/Climate-Change/Energy/Environment

Sustainability 101: What is Geothermal Energy?

by Claire Connelly
Each year, as fall comes to an end, Philadelphians brace themselves for another long heating season. Though the weather has been milder in recent years and we’re able to wait a bit longer before cranking up the thermostat, the winter months can still have a devastating effect on our wallets and the environment.

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December 1, 2009
1 min read

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