![Nanotechnology that can identify contaminants in your water. [CREDIT: WaterCAMPWS, NSF]](http://scienceline.org/_s/files/2006/09/dna-girls-hand.jpg)
Big Problems, Little Solutions
Nanotechnology could ease the world’s water woes.
By Susan Cosier, September 22nd, 2006
TOPIC technology![]() Nanotechnology that can identify contaminants in your water. [CREDIT: WaterCAMPWS, NSF]
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