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Contact: Diana Yates
University of Illinois at Urbana-Champaign

Wei Zheng, Illinois Sustainable Technology Center

Caption: Illinois Sustainable Technology Center senior research scientist Wei Zheng and his colleagues found that estrogenic compounds in dairy waste biodegrade very slowly in the absence of oxygen.

Credit: L. Brian Stauffer

Usage Restrictions: Photo may be used only with stories about the research described in this release. Credit required

Related news release: Team determines how estrogens to persist in dairy wastewater

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