Wastewater Treatment
Environmental Engineering · Last updated: July 30, 2026 · How this entry was written
Definition: The engineered removal of organic matter, solids, nutrients, and pathogens from used water produced by households, industry, or drainage so it can be safely discharged or reused.
Example in context
“Engineers designed the wastewater treatment plant to handle peak storm flows without discharging untreated sewage into the receiving river.”
“Mühendisler, atıksu arıtma tesisini, arıtılmamış kanalizasyonu alıcı nehre boşaltmadan yağmur debisi zirvelerini karşılayacak şekilde tasarladı.”
Where engineers use it
The term appears in sewerage master plans, discharge permits, and plant operation manuals. Engineers rely on it when selecting treatment levels, sizing reactors, and demonstrating that effluent meets legal limits protecting rivers, lakes, and coastal waters.
Synonyms: sewage treatment
Practice: can you use “Wastewater Treatment” at work?
A coastal town discharges screened sewage directly to sea and faces new rules. Identify the wastewater treatment stages required and explain how each one lowers the pollution load.
Show a model answer
“Wastewater treatment cleans used water before it returns to the environment.”
“Wastewater Treatment” in 21 languages
| English | Wastewater Treatment |
|---|---|
| Turkish | Atıksu arıtma |
| French | Traitement des eaux usées |
| German | Abwasserbehandlung |
| Spanish | Tratamiento de aguas residuales |
| Chinese | 废水处理 |
| Arabic | معالجة مياه الصرف |
| Portuguese | Tratamento de esgoto |
| Russian | Очистка сточных вод |
| Japanese | 排水処理 |
| Italian | Trattamento delle acque reflue |
| Vietnamese | Xử lý nước thải |
| Hindi | अपशिष्ट जल उपचार |
| Thai | การบำบัดน้ำเสีย |
| Indonesian | Pengolahan air limbah |
| Korean | 폐수 처리 |
| Bengali | বর্জ্য পানি পরিশোধন |
| Dutch | Afvalwaterbehandeling |
| Swedish | Avloppsvattenrening |
| Finnish | Jätevedenkäsittely |
| Ukrainian | Очищення стічних вод |
Frequently asked questions
What does Wastewater Treatment mean in engineering?
The engineered removal of organic matter, solids, nutrients, and pathogens from used water produced by households, industry, or drainage so it can be safely discharged or reused. In Environmental Engineering, the term carries a usage-frequency rating of 10/10 in the Engineering English library.
How do you pronounce Wastewater Treatment?
Wastewater Treatment is pronounced /ˈweɪstˌwɔːtər ˈtriːtmənt/ (IPA). The Engineering English app plays audio for the term and checks your pronunciation with speech recognition.
How is Wastewater Treatment used in a sentence?
Example from an engineering context: “Engineers designed the wastewater treatment plant to handle peak storm flows without discharging untreated sewage into the receiving river.”
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