Homescale solar distillation. He claims that 2.0 m2 of solar surface…

Homescale solar distillation. He claims that 2.0 m2 of solar surface would be enough to provide 4 gallons per day (sufficient drinking water for a family of four).



Plans for a similar system available here:

https://www.motherearthnews.com/diy/home/how-to-make-a-solar-still-ze0z1209zsch

More resources, including links to commercial systems here:

https://www.motherearthnews.com/real-food/passive-solar-water-distillation-zmaz02aszgoe