http://www.ehow.com/way_5304988_diy-water-distiller.html
http://en.wikipedia.org/wiki/Slow_sand_filter
http://en.scoutwiki.org/Portable_water_purification
http://www.preparedplanet.com/Go-Berkey-Portable-Water-Purifier.html
Bill in Spokane sent this in, the recent solar eclipse.
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Looks haunting and ethereal… Thank you Bill for sending it!
2024 Eclipse Trip
Being amateur astronomers, the carbon based wife unit and I decided to
dr...
1 hour ago
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