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  1. Effluent - Wikipedia

    Effluent is wastewater from sewers or industrial outfalls that flows directly into surface waters, either untreated or after being treated at a facility. [1] The term has slightly different meanings in certain …

  2. EFFLUENT Definition & Meaning - Merriam-Webster

    Effluent comes from the Latin verb effluere, "to flow out". In an older meaning, an effluent was a stream flowing out of a river or lake. But nowadays effluent almost always means wastes that pour into our …

  3. EFFLUENT Definition & Meaning | Dictionary.com

    EFFLUENT definition: flowing out or forth. See examples of effluent used in a sentence.

  4. Effluent Guidelines | US EPA

    Dec 23, 2025 · Effluent guidelines are national standards for wastewater discharges to surface waters and municipal sewage treatment plants. We issue the regulations for industrial categories based on …

  5. effluent noun - Definition, pictures, pronunciation and usage notes ...

    Definition of effluent noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

  6. EFFLUENT | English meaning - Cambridge Dictionary

    EFFLUENT definition: 1. liquid waste that is sent out from factories or places where sewage is dealt with, usually…. Learn more.

  7. What Is Effluent In Wastewater Treatment - Water & Wastewater

    Oct 23, 2024 · Effluent is essentially wastewater that has been processed or partially processed and is released into the environment. It originates from several sources, including domestic sewage, …

  8. What Is Effluent Discharge and How Is It Regulated?

    Jan 10, 2026 · Effluent discharge is the flow of liquid waste, often treated, that is released from a facility or source into a natural body of water or the surrounding environment. This process is a fundamental …

  9. Effluent - definition of effluent by The Free Dictionary

    effluent to flow out; an outflow of waste: The effluent from the broken sewer pipe was foul smelling.

  10. What does effluent mean? | Environmental Terms Glossary

    Effluent refers to liquid waste from wastewater treatment plants, sewers, industry or agricultural runoff that flows into surface waters such as rivers and seas.