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#42052 - 06/21/05 05:53 AM Water Purification - Something to Keep an Eye On
Susan Offline
Geezer

Registered: 01/21/04
Posts: 5163
Loc: W. WA
"Students invent natural way to purify polluted water" by using scallop shells.

http://www.cbc.ca/stories/2002/11/15/water_scallops021115

Sue

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#42053 - 06/21/05 01:34 PM Re: Water Purification - Something to Keep an Eye
Bugman37 Offline
journeyman

Registered: 08/03/04
Posts: 66
Just goes to show, sometimes it's the simplest things that work the best.

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