What is another word for activated sludge?
Pronunciation: [ˈaktɪvˌe͡ɪtɪd slˈʌd͡ʒ] (IPA) 
Activated sludge is a term used to describe a process in wastewater treatment where microorganisms are used to break down organic matter. The process involves mixing wastewater with a mixture of aerobic bacteria and fungi, allowing them to consume the organic matter and produce a biomass that is then separated from the treated water. There are many synonyms for activated sludge, including biological treatment, aerobic digestion, biological nutrient removal, and activated biomass. Other terms used in the field include waste stabilisation, biological oxidation, biological filtration, and biological purification, all of which refer to different aspects of the activated sludge process. Regardless of the terminology used, activated sludge remains a critical method for treating wastewater and keeping our environment clean.
