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Friday, September 21, 2018

Need clean water? Take a page from researcher’s book

Carnegie Mellon University researcher Theresa Dankovich is developing filter paper treated with silver nanoparticles that can eliminate bacteria when used to filter water. One application is a book made with pages of the filter paper that can be ripped from the book to filter water as needed. (Bob Donaldson/Pittsburgh Post-Gazette/TNS)