7ae5a085_Lesson_8__Filamentous_Bacteria__Effect_of_Problem
[Name of Problem] Bulking [Cause of Problem] Filamentous organisms extend from flocs into the bulk solution and interfere with compaction and settling of activated sludge. [Effect of Problem] 
High SVI; very clear supernatant.
Lesson 8: Filamentous Bacteria
Effect of Problem