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Testing the waters

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Published on Apr 30, 2012

Chemistry professor John Brennan talks about a paper strip, developed at McMaster University, that can detect harmful concentrations of E. coli in recreational water within minutes.

The bioactive paper detects E. coli quickly* and simply, with much greater accuracy than existing portable technology.

Read the full story: http://dailynews.mcmaster.ca/story.cf...

*Test time accelerated for video demonstration.

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