https://researchdiscovery.drexel.edu/esploro/outputs/journalArticle/Factors-influencing-suspended-solids-concentrations-in/991019167612404721
Factors influencing suspended solids concentrations in activated sludge settling tanks - Drexel...
A significant fraction of the total mass of sludge in an activated sludge process may be in the settling tanks if the sludge has a high sludge volume index...
suspended solidsactivated sludgesettling tanksfactorsinfluencing
https://publikationen.bibliothek.kit.edu/107291
Density currents in final settling tanks
densitycurrentsfinalsettlingtanks