View Single Post
Old 03-30-2019, 03:07 AM   #5489 (permalink)
freebeard
Master EcoModder
 
freebeard's Avatar
 
Join Date: Aug 2012
Location: northwest of normal
Posts: 27,561
Thanks: 7,736
Thanked 8,554 Times in 7,041 Posts
https://www.britannica.com/technology/solar-pond

Solar ponds are low cost but high maintenance. A layer of brine at the bottom of a hemispherical excavation, else a clear plastic membrane, is about all it takes.

It's only heat but you can do a lot with that.
__________________
.
.
Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster

____________________
 
The Following 2 Users Say Thank You to freebeard For This Useful Post:
aerohead (03-30-2019), slowmover (04-02-2019)