Geothermal heating – heat pumps and global warming

http://www.globalchange.com Geothermal heat pumps to heat or cool homes. Impact on global warming replacing gas boilers, oil boilers and air conditioning systems. Same technology as fridge in home. Heat homes, tower blocks, factories, commercial buildings, real estate developments, schools, hos

Submission | April 25, 2008

Tags:. .systems. .estate. .air. .developments. .buildings