File:Geothermal Systems.jpg

Description
English: A picture which appears to show heat exchange pipes entering and exiting the ground
Date 28 November 2006 (original upload date)
Source Transferred from en.wikipedia to Commons by Teratornis using CommonsHelper.
Author Marktj at English Wikipedia

Licensing

Public domain This work has been released into the public domain by its author, Marktj at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Marktj grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
Category:PD-user#Geothermal%20Systems.jpg

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
  • 2006-11-28 04:20 Marktj 314×235× (22105 bytes) Mark Johnson's Geothermal Picture
Category:Building engineering Category:Geothermal energy Category:Geothermal heat pumps
Category:Building engineering Category:Geothermal energy Category:Geothermal heat pumps Category:PD-user