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  1. Sludge - Wikipedia

    Sludge (possibly from Middle English slutch 'mud, mire', or some dialect related to slush) [1] is a semi-solid slurry that can be produced from a range of industrial processes, from water treatment, …

  2. Wastewater treatment - Sludge, Disposal, Treatment | Britannica

    Dec 31, 2025 · Wastewater treatment - Sludge, Disposal, Treatment: The residue that accumulates in sewage treatment plants is called sludge (or biosolids). Sewage sludge is the solid, semisolid, or …

  3. SLUDGE Definition & Meaning - Merriam-Webster

    The meaning of SLUDGE is mud, mire; especially : a muddy deposit (as on a riverbed) : ooze. How to use sludge in a sentence.

  4. What Is Sludge in Water Treatment and How Is It Managed?

    Sep 2, 2025 · Water treatment is a process designed to remove contaminants from water, making it safe for various uses or returning it to the environment in a cleaner state. This complex purification …

  5. Sludge: Types, Uses, Objectives and Methods of Removing Sludge

    Sludge exists in a solid or semi-solid state and is a by-product of wastewater treatment, sewage treatment, water treatment, or on-site sanitation systems. Its production is either primary or …

  6. What Is Sludge? Understanding the Basics

    Apr 3, 2025 · In simplest terms, sludge is a thick, semi-solid by-product that forms when solids separate from liquids during various processes. While the concept sounds straightforward, sludge often …

  7. SLUDGE Definition & Meaning | Dictionary.com

    SLUDGE definition: mud, mire, or ooze; slush. See examples of sludge used in a sentence.

  8. Sludge - definition of sludge by The Free Dictionary

    sludge (slʌdʒ) n. 1. mud, mire, or ooze; slush. 2. a deposit of ooze at the bottom of a body of water. 3. any of various mudlike deposits or mixtures.

  9. Sludge Treatment & Management Solutions | AS Engineers

    Jun 23, 2023 · Explore sludge types, treatment methods & sustainable management. Reduce waste with advanced solutions like paddle dryers by AS Engineers.

  10. Process Design Manualforsludge Treatment and Disposal

    It is the intent of this manual to supplement this existing body of knowledge by describing new treatment methods and by discussing the application of new techniques for more effectively removing a broad …