activated sludge
noun1
Sewage that has been aerated and agitated in order to promote the growth of beneficial microorganisms that break down organic matter.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Sewage that has been aerated and agitated in order to promote the growth of beneficial microorganisms that break down organic matter.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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