Imagine turning manure into water, and then drinking it. Wisconin dairy farmer John Vrieze has been working on a project that he says takes his cow manure, which is 90% water, extracts the nutrients, ...
NEW YORK, NY - SEPTEMBER 22: Actress Maggie Gyllenhaal poses for a photo a she unveils her "got milk?" ad at City Bakery on September 22, 2011 in New York City. (Photo by Jemal Countess/Getty Images) ...
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