Exploring Hydrocarbon Depletion
PeakOil is You
by frankthetank » Fri 24 Jul 2009, 10:54:49
by Aedo » Tue 28 Jul 2009, 05:22:21
frankthetank wrote:Another cheap way is to just dig a 8ft trench where the ground temp is 50F year round and lay some plastic piping...
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