Tertiary or chemical sludge: Produced in some treatment facilities as part of a tertiary process, this sludge contains residual chemicals used to remove phosphorus, nitrogen, and other …

The development of filamentous bacterial structures leads to biological aggregates with low density and poor settling properties, usually called "bulking sludge".

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

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

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.

Nov 1, 2025 · sludge (third-person singular simple present sludges, present participle sludging, simple past and past participle sludged) (intransitive, informal) To slump or slouch.

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

WordReference Random House Learner's Dictionary of American English © 2025 sludge /slʌdʒ/ n. [uncountable] mud, mire, or ooze; slush. a deposit of ooze at the bottom of a body of water. …

Apr 28, 2025 · Gallbladder sludge can potentially lead to pain, gallstones or other complications. Dr. Milagros Fernandez Vazquez, a board-certified surgeon with Orlando Health Medical …

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