A few months ago, I posted a link with a CSMonitor article on purifying water in the third world.
Here is a link to a fairly cheap method that sounds interesting...and has a pdf file to download on how to make one...
OH: This and the bubble house links are via boingboing
FINEST KIND CLINIC AND FISHMARKET.... Discussing medicine, culture, and the joys of cooking Pansit.
No comments:
Post a Comment