Abstract: A combined activated sludge–biofilm bioprocess called TNCU-I was developed by adding a rotating biological contactor to the aerobic zone of a traditional A2O process in order to solve the sludge retention time conflict ...

Abstract: This study investigates the denitrification/phosphate uptake and denitrification/phosphate release characteristics among denitrifying phosphate accumulating organisms (DNPAO), denitrifier, and nondenitrifying phosphate ...