[gardeners] re: Salt, was re: gazpacho

George Shirley (gardeners@globalgarden.com)
Tue, 08 Aug 2000 07:02:17 -0500

Most of the small desalination units work by reverse osmosis. Put the salt water
in and the membrane filter lets the water through and leaves everything else
behind. Others work by solar evaporation but the reverse osmosis rig is more
efficient and works whether the sun shines or not.