Researchers have found that the oft-maligned banana peel can grab heavy metals like copper and lead out of polluted water. Chopped-up peels performed as well or better than many other filtering materials like silica or carbon. This newly discovered banana
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Read the complete post at http://www.npr.org/blogs/health/2011/08/11/139547323/slippery-banana-peels-could-be-a-savior-for-polluted-water?ft=1&f=103537970
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Aug 11 2011, 01:01 PM
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NPR Blogs: Shots - Health Blog