Why Does Carbon Overdose Cause Sludge Bulking in MBR Systems?

Last Updated on May 12, 2025 by Kevin Chen Carbon sources serve as microorganisms’ “energy drink,” vital in enhancing nitrogen and phosphorus removal in wastewater treatment. However, more is not always better—overdosing carbon can disrupt the balance of activated sludge systems, especially in Membrane Bioreactor (MBR) operations, leading to a significant issue: non-filamentous sludge bulking. […]