How to Fix Low Dissolved Oxygen in MBR Systems?

Last Updated on May 11, 2025 by Kevin Chen Low dissolved oxygen (DO) concentration is a common and critical operational issue in wastewater treatment systems. Insufficient DO affects the regular metabolic activity of microorganisms and often leads to the overgrowth of filamentous bacteria, causing sludge bulking, elevated suspended solids in effluent, and reduced treatment efficiency. […]