Dave Annis, Director of University Dining Service, sprays down the food and enzyme pellets in the bi
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September 23, 2020
Dave Annis, Director of University Dining Service, sprays down the food and enzyme pellets in the biodigester in Cather Dining Center. The biodigester can hold up to 400 pounds of food and turn it into water within a day. September 23, 2020 Photo by Craig Chandler / University Communication.