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  2. Sewage treatment - Wikipedia

    en.wikipedia.org/wiki/Sewage_treatment

    Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. [2]

  3. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment (or domestic wastewater treatment, municipal wastewater treatment) is a type of wastewater treatment which aims to remove contaminants from sewage to produce an effluent that is suitable to discharge to the surrounding environment or an intended reuse application, thereby preventing water pollution from raw sewage discharges. [5]

  4. Sewage sludge - Wikipedia

    en.wikipedia.org/wiki/Sewage_sludge

    Sewage sludge treatment is the process of removing contaminants from wastewater.Sewage sludge is produced from the treatment of wastewater in sewage treatment plants and consists of two basic forms — raw primary sludge and secondary sludge, also known as activated sludge in the case of the activated sludge process.

  5. Activated sludge - Wikipedia

    en.wikipedia.org/wiki/Activated_sludge

    Activated sludge tank at Beckton sewage treatment plant, UK.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.

  6. With sewage gushing into sea, US and Mexican border towns ...

    www.aol.com/news/sewage-gushing-sea-us-mexican...

    Sewage treatment is down to 22.7 million gallons per day this year. ... Around half is raw sewage with the remainder a mix of treated sewage, groundwater and potable water from Tijuana's leaky ...

  7. Sewage - Wikipedia

    en.wikipedia.org/wiki/Sewage

    Sewage can be distinguished into "untreated sewage" (also called "raw sewage") and "treated sewage" (also called "effluent" from a sewage treatment plant). The term "sewage" is nowadays often used interchangeably with "wastewater" – implying "municipal wastewater" – in many textbooks, policy documents and the literature.

  8. Raw Sewage in Your Apartment: Repairs Your Landlord Can ... - AOL

    www.aol.com/news/2013-01-22-raw-sewage-landlord...

    Raw sewage in Jocelyn Shepherd's apartment "My bathroom is just full of everybody's feces. The tub, filled with feces. There's mildew, mold coming down the wall," Shepherd said.

  9. Groups demand answers over river sewage leaks - AOL

    www.aol.com/news/groups-demand-answers-over...

    More than 2,000 hours of raw and partly treated sewage has been pumped into the River Coln already this year. This means Andoversford is in the top 20 of Thames Water's 619 most polluted sewage ...