Mixed liquor is a mixture of raw or settled wastewater and activated sludge contained in an aeration basin in the activated sludge process. Mixed liquor suspended solids (MLSS) is the concentration of suspended solids in mixed liquor, usually expressed in milligrams per litre (mg/l).
Abbreviation
MLSS
References
Glossary Term Name
Legacy NID
5858
Legacy VID
19638