Geothermal 4243804 218570311 2008-06-11T06:32:16Z 124.185.200.195 '''Geothermal''' may refer to: * [[Geothermal (geology)]], heat that comes from within the Earth * [[Geothermal desalination]], the production of fresh water using heat energy extracted from underground rocks * [[Geothermal heating]], a method of heating and cooling a building using underground heat * [[Geothermal power]], electricity generated from naturally occurring geological heat sources * [[Geothermal heat pump]], a method of heating and cooling a building using a heat pump with the earth as a heat reservoir * [[Earth sheltering]], constructing a building into a hill side or Earth berm to reduce heating and cooling requirements * [[Earth cooling tubes]], using ambient Earth temperature to cool and dehumidify air {{disambig}}