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  • Volume 37, Issue 12, December 2021
  • Volume 37, Issue 12, December 2021

    More content from Volume 37, Issue 12, December 2021

    Vaughan Company started with one simple question, “What could make this better?” In the service bay of the gas station he owned in Elma, Wash., Jim Vaughan spent hours repairing...
    Dec. 16, 2021
    Evoqua’s Michael Jagger discusses the benefits of rotary presses for WWTP operation in this Q&A session.
    Dec. 16, 2021
    In Western Africa, the village of Ombala yo Mungu operates a self-sustaining desalination facility through solar power.
    Dec. 16, 2021
    The Portland, Ind., WWTP replaced their six decades-old granular-media filter units with new cloth media filters, boosting capacity by 540 percent.
    Dec. 16, 2021
    With the infrastructure bill comes a much stricter series of Buy American requirements — which will likely have far-reaching repercussions for the water sector.
    Dec. 16, 2021
    In Oregon, wastewater treatment plants are using cogeneration engines to convert methane into renewable energy.
    Dec. 16, 2021
    Considerations when picking an air valve will generally be: type of media, pressure rating of the device, mounting method, air flow requirements, surge protection requirement ...
    Dec. 16, 2021