About 1,090,000 results
Open links in new tab
  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 …

  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 …

  3. Biosolids from Sludge: What Are They and How Are They Used?

    Mar 21, 2025 · Describes the nature and beneficial use of biosolids (treated domestic sewage sludge), water treatment plant residuals, and domestic septage in Texas; and how biosolids …

  4. 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.

  5. Basic Information about Sewage Sludge and Biosolids

    Sep 26, 2025 · When domestic sewage is transported and conveyed to a wastewater treatment plant (WWTP), it is treated to separate liquids from the solids, which produces a semi-solid, …

  6. SLUDGE | English meaning - Cambridge Dictionary

    We seemed to spend the last mile of the walk knee-deep in sludge. The dirty water left a layer of sludge in the bottom of the pail. Increased erosion also reduces the life of reservoirs, makes …

  7. 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.

  8. Sludge Treatment in Wastewater: Enhancing Efficiency and …

    The sludge produced during treatment contains organic matter, pathogens, chemicals, and heavy metals. Proper treatment, disposal, or reuse of sludge is vital for environmental safety and …

  9. SLUDGE definition in American English | Collins English Dictionary

    Sludge is thick mud, sewage, or industrial waste. More than a million gallons of sludge has seeped into the water.

  10. 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.