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    Sludge & Biosolids

    Solids management at a crossroads: solutions in an age of uncertainty

    Lynne Moss
    May 28, 2024
    Despite pressures on solids outlets and an uncertain regulatory future, there are steps utilities can take to build resilient solids management programs.

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    Photos courtesy Grinard Company.
    The Grinard team then injected the solution into the pipes. Once the soaking and agitation were complete, the team flushed the pipes, reassembled the equipment, and disposed of the spent solution containing all the dissolved struvite.
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    Photo courtesy Brown & Caldwell.
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    What is... Articles

    What is anammox deammonification?

    Jeremy Wolfe
    May 23, 2023
    This nitrogen removal process uses anaerobic ammonium oxidation to convert nitrite and ammonium into nitrogen, posing significant advantages over nitrification/denitrification...
    Mcchord7 Crop
    Sponsored

    Emergency Dewatering Needed to Repair Failed Culverts Underneath Main Runway at Joint Base Lewis-McChord Airfield

    May 23, 2023
    In one of the largest dewatering projects west of the Mississippi River in 2020, immediate work was needed to remove and replace failed culverts running underneath the main runway...
    Photo courtesy Envirogen.
    Ecoremedy Fluid Lift Gasification System Edmonds,wa
    Sludge & Biosolids

    Ecoremedy patents biosolid treatment solution in U.S.

    May 23, 2023
    The patented system dries and gasifies biosolids to convert them into beneficial-use products without resorting to incineration.
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    Wastewater Treatment

    WRF to release RFPs for 21 One Water research projects

    May 22, 2023
    The Water Research Foundation expects to open Requests for Proposals in early September 2023 for new research projects with $4.8 million in funding.
    Photo courtesy Brown & Caldwell.
    The East End Wastewater Treatment Facility, Portland, Maine.
    Sludge & Biosolids

    Portland Water District exploring steps to tackle PFAS-contaminated biosolids

    May 16, 2023
    After Maine banned the spread of biosolids due to the presence of PFAS, the Portland Water District is working with Brown and Caldwell to reduce or eliminate PFAS from its biosolids...