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[Photograph 2012.201.B0396.0548]

Description: Photograph used for a story in the Daily Oklahoman newspaper. Caption: "These biodiscs, 36 in all, are lined up to serve as rotators in an innovative treatment system being installed in Midwest City's new sewage treatment plant."
Date: March 25, 1985
Creator: McDaniel, David
Partner: Oklahoma Historical Society
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