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  2. Ohio EPA pulls plan for small sewage-treatment plants in ...

    www.aol.com/ohio-epa-pulls-plan-small-101258709.html

    The small treatment plants could each handle up to 75,000 gallons of sewage a day, which Licking County authorities say could accommodate subdivisions of up to 60 houses or a hotel-restaurant complex.

  3. Letters: Intel needs to disclose toxic chemicals used in chip ...

    www.aol.com/letters-intel-needs-disclose-toxic...

    The Ohio Environmental Protection Agency's recent proposal to use small, "package" sewage treatment plants as an "interim"solution to the increased sewage flows resulting from burgeoning growth in ...

  4. List of largest wastewater treatment plants - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_wastewater...

    New Delta Wastewater Treatment Plant [1] El Dabaa Egypt: 2023 7,500,000 0.32 Holds four Guinness World Records. Bahr El-Baqar Wastewater Treatment Plant [2] Port Said Egypt: 2021 5,600,000 0.65 Jean-R.-Marcotte Wastewater Treatment Plant [3] Montreal Canada: 1984 2,780,000 7,600,000 0.67 Secondary treatment planned for 2023. [4]

  5. Akron gets approval for smaller Northside Interceptor Tunnel ...

    www.aol.com/akron-gets-approval-smaller-north...

    The U.S. EPA, which mandated the project, had initially proposed the larger size for the tunnel, which will store combined sewage and stormwater for treatment in the city's wastewater treatment plant.

  6. Moving bed biofilm reactor - Wikipedia

    en.wikipedia.org/wiki/Moving_Bed_Biofilm_Reactor

    Moving bed biofilm reactor. Moving bed biofilm reactor ( MBBR) is a type of wastewater treatment process that was first invented by Professor Hallvard Ødegaard at Norwegian University of Science and Technology in the late 1980s. [ 1] The process takes place in an aeration tank with plastic carriers that a biofilm can grow on.

  7. Rotating biological contactor - Wikipedia

    en.wikipedia.org/wiki/Rotating_biological_contactor

    A rotating biological contactor is a type of secondary (biological) treatment process. It consists of a series of closely spaced, parallel discs mounted on a rotating shaft which is supported just above the surface of the wastewater. Microorganisms grow on the surface of the discs where biological degradation of the wastewater pollutants takes ...

  8. Industrial wastewater treatment - Wikipedia

    en.wikipedia.org/.../Industrial_wastewater_treatment

    t. e. Industrial wastewater treatment describes the processes used for treating wastewater that is produced by industries as an undesirable by-product. After treatment, the treated industrial wastewater (or effluent) may be reused or released to a sanitary sewer or to a surface water in the environment. Some industrial facilities generate ...

  9. Onsite sewage facility - Wikipedia

    en.wikipedia.org/wiki/Onsite_sewage_facility

    Onsite sewage facilities ( OSSF ), also called septic systems, are wastewater systems designed to treat and dispose of effluent on the same property that produces the wastewater, in areas not served by public sewage infrastructure. A septic tank and drainfield combination is a fairly common type of on-site sewage facility in the Western world.