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"We have been nervous about our Loblaws knockoff Brita-style water filter, made of polycarbonate. There is concern about leaching of Bisphenol A from this plastic and we let the water sit in it all day. While the science on Bisphenol A is far from"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-water/stefani-water-purifiers-an-alternative-to-plastic.html>