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 …

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

Oct 13, 2025 · Wastewater treatment - Sludge, Disposal, Treatment: The residue that accumulates in sewage treatment plants is called sludge (or biosolids). Sewage sludge is the …

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 …

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.

Apr 3, 2025 · In this comprehensive guide, you’ll discover exactly what sludge is, why it matters, and how sludge treatment and sludge management practices ensure it doesn’t become a hazard.

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

A common form of wastewater treatment is activated sludge, an aerobic process that exposes microbes to oxygen to break down organic waste. 8 Over 17,000 POTWs treat and discharge …

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

3 days ago · Lists 10 Extremely Underrated Sludge Albums Get your Knut and explore this Fudge Tunnel.