by ebs | Nov 18, 2010 | Aerated Stabilization Basins, Filamentous Bacteria Identification
Filamentous bulking has long been the bane of activated sludge operations. Biomass or sludge bulking is generally defined as mixed liquor with a Settled Volume Index (SVI) of >150 ml/g. However, sludge bulking does not definitively translate to a sludge bulking...
by ebs | Nov 1, 2010 | Activated Sludge Systems, Aerated Stabilization Basins
In North America, there are predominantly two systems used to biologically treat industrial wastewater: the aerated stabilization basin (ASB or aerated lagoon) and the activated sludge system. These two systems have far more similarities than differences. Both pro...