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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. 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 ...

  4. Why a study on Lexington’s sewer systems could factor in ...

    www.aol.com/why-study-lexington-sewer-systems...

    Lexington is in the midst of a new study to determine costs associated with expansion of sewer and wastewater, a key point in any discussion over expansion. Why a study on Lexington’s sewer ...

  5. Constructed wetland - Wikipedia

    en.wikipedia.org/wiki/Constructed_wetland

    A constructed wetland is an artificial wetland to treat sewage, greywater, stormwater runoff or industrial wastewater. [ 1][ 2] It may also be designed for land reclamation after mining, or as a mitigation step for natural areas lost to land development. Constructed wetlands are engineered systems that use the natural functions of vegetation ...

  6. Activated sludge - Wikipedia

    en.wikipedia.org/wiki/Activated_sludge

    The white bubbles are due to the diffused air aeration system. The activated sludge process is a type of biological wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa. It is one of several biological wastewater treatment alternatives in secondary ...

  7. Lexington firm agrees to plant dozens of trees after axing 4 ...

    www.aol.com/lexington-firm-agrees-plant-dozens...

    July 26, 2024 at 6:00 AM. Beth Musgrave/bmusgrave@herald-leader.com. An engineering company and Lexington officials have reached an agreement after being at loggerheads for weeks over how the ...

  8. Newtown Creek Wastewater Treatment Plant - Wikipedia

    en.wikipedia.org/wiki/Newtown_Creek_Wastewater...

    The Newtown Creek Wastewater Treatment Plant is the largest sewage treatment facility operated by the New York City Department of Environmental Protection. [1] Since 2010, its eight metallic "digester eggs", which are 140 feet (43 meters) tall and dramatically illuminated with blue light at night, have made it a local landmark, [2] particularly ...

  9. Lexington to spend $75,000 on consultant to address stench ...

    www.aol.com/lexington-spend-75-000-consultant...

    Residents have complained about odors from the city’s wastewater treatment plants, particularly in the Leestown Road area, for weeks. Lexington to spend $75,000 on consultant to address stench ...