Bottoms up: This German beer is made from recycled wastewater

Reuse Brew is a classic German lager with a twist — it’s made from recycled wastewater.  The beer is the result of a tie-up between the south German city of Weissenburg, American water tech company Xylem, and the Technical University of Munich (TUM). Specifically, TUM’s Brewery and Beverage Technology department (why didn’t I study there?!).  While the idea of a sewage brew might be hard to swallow, Xylem ensures us that all the bad stuff is filtered out before the malt, hops, and yeast are added.  First a machine injects ozone into the wastewater. Then the sludge is blasted by…

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