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, …

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 …

May 4, 2026 · 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 …

Mar 29, 2025 · Sludge, in the context of wastewater treatment, refers to the semi-solid residue produced during the treatment process. Specifically, it includes organic and inorganic material, suspended …

May 7, 2012 · The meaning of SLUDGE is mud, mire; especially : a muddy deposit (as on a riverbed) : ooze. How to use sludge in a sentence.

Jul 2, 2025 · Wastewater sludge, often simply referred to as "sludge," is the semi-solid residue generated during the various stages of municipal and industrial wastewater treatment. It's …

Nov 20, 2025 · That semi-solid by-product – called sludge – is a mixture of water, organic matter, pathogens, heavy metals, and nutrients. In the United States alone, roughly four million dry metric …

Regardless of its origins, sludge contains water, dissolved organic and inorganic materials and suspended solids. The suspended solids normally make up 2−5% of the sludge for municipal …

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Find 17 different ways to say SLUDGE, along with antonyms, related words, and example sentences at Thesaurus.com.