William Bronson wrote: Neat ideas.
The berm could be covered in black plastic,to keep the soil dry and therefore insulating.
Or would clear plastic be better?
Both could add solar gain.
Dylan Kirsch wrote:Hans, I wonder I you could design something that uses water to store and transfer heat into the ground. You would have to have a design that has the water thermosyphon where it needs to go.
permaculture is a more symbiotic relationship with nature so I can be even lazier. Read tiny ad:
Self-Sufficiency on nearly 10 acres of Edenhttps://permies.com/t/95939/Sufficiency-acres-Eden-renter-utilize