Activated sludge

noun

Word Frequency: 0.8

Definitions

1.nounSewage that has been aerated and agitated in order to promote the growth of beneficial microorganisms that break down organic matter.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.