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Beer Waste to Energy: Anheuser-Busch's BERS System

Posted on June 15, 2007

While St. Louis-based brewing giant Anheuser-Busch has only jumped into organic brewing relatively recently, according to this morning's Post-Dispatch, the company has been involved in alternative energy development for over two decades. BERS is a very appropriate acronym for the company's bio-energy recovery systems, which not only pretreat wastewater from 9 of the company's breweries worldwide, but also extract methane from anaerobic bacteria that break down organic matter in the wastewater.According to P-D writer Jeremiah McWilliams,... ...

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energy recovery