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Re: Cost of RO vs boiling water
On Wed, 17 Mar 1999, Steve Pushak wrote:
> Never one to give up too easily, if the energy source is cheap (such as
> sunlight on a black surface), you can get the temperature of the water
> high enough to precipitate CaCO3.
Umm. In that case I think you're better off building yourself a solar
still then using a distilled water/tap water mix and forgetting the whole