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Archive for December, 2007

Industry Article

Economic & Design Considerations for Membrane Filtration at a Lime Softening Plant

The city of Murfreesboro Water and Sewer Department (MWSD) currently operates a 15.6-mgd lime softening–mixed media filtration plant to provide drinking water to approximately 25,000 customers. The plant has operated well over the past 40 years. However, stricter regulations coupled with concerns over aging filtration underdrains motivated city personnel to consider alternative filtration technologies to […]