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  2. Wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Wastewater_treatment

    Sewage treatment plant (a type of wastewater treatment plant) in La Crosse, Wisconsin. Wastewater treatment is a process which removes and eliminates contaminants from wastewater. It thus converts it into an effluent that can be returned to the water cycle. Once back in the water cycle, the effluent creates an acceptable impact on the environment.

  3. Effluent guidelines - Wikipedia

    en.wikipedia.org/wiki/Effluent_guidelines

    The agency will study PFAS discharged to POTWs by various industries, including categories that have recently been examined. EPA intends to confirm the origins of PFAS wastewater and assist POTWs in determining whether source-level controls are necessary. The Concentrated Animal Feeding Operations Category (40 CFR part 412) will also be ...

  4. Sewage regulation and administration - Wikipedia

    en.wikipedia.org/wiki/Sewage_regulation_and...

    The treatment plants, known as publicly owned treatment works (POTW) in CWA parlance, must protect the health and welfare of the local population by ensuring that wastewater does not contaminate the local potable water supply, nor violate additional water quality standards that protect the ecological health of the water body.

  5. Clean Water Act - Wikipedia

    en.wikipedia.org/wiki/Clean_Water_Act

    Alternately, municipal wastewater treatments consist of more levels of treatment that provide greater wastewater cleanup with larger amounts of sewage sludge. Primary municipal treatment remove solids that settle at the bottom, generating more than 3,000 liters of sludge per million liters of wastewater that is treated.

  6. Conventional wastewater treatment - Wikipedia

    en.wikipedia.org/wiki/Conventional_wastewater...

    Sewage treatmenttreatment and disposal of human waste. Industrial wastewater treatment – the treatment of wet wastes from manufacturing industry and commerce including mining, quarrying and heavy industries. Agricultural wastewater treatmenttreatment and disposal of liquid animal waste, pesticide residues etc. from agriculture.

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

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

    Licking County officials said previously that state officials told them the proposal to allow small, privately operated wastewater treatment facilities was driven by the need for housing for ...

  8. Urban Waste Water Treatment Directive - Wikipedia

    en.wikipedia.org/wiki/Urban_Waste_Water...

    The Urban Waste Water Treatment Directive (full title "Council Directive 91/271/EEC of 21 May 1991 concerning urban waste-water treatment") is a European Union directive regarding urban wastewater collection, wastewater treatment and its discharge, as well as the treatment and discharge of "waste water from certain industrial sectors".

  9. Publicly owned treatment works - Wikipedia

    en.wikipedia.org/wiki/Publicly_owned_treatment_works

    A publicly owned treatment works (POTW) is a term used in the United States for a sewage treatment plant owned, and usually operated, by a government agency. In the U.S., POTWs are typically owned by local government agencies, and are usually designed to treat domestic sewage and not industrial wastewater.

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