[BITList] A tsunami and no water to drink: how disaster inspired lifesaving invention | Global development | The Guardian

[Michael Feltham]

What a great invention and so simple !

Mike
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http://www.theguardian.com/global-development/2014/jun/01/how-disaster-inspired-lifesaving-water-filtration-invention

A tsunami and no water to drink: how disaster inspired lifesaving invention


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