Stormwater ingress in South African sewer systems: understanding the problem and dealing with it 9.48 MB 1 downloads ... Download Filamentous organism bulking in nutrient removal activated sludge systems. Paper 2: Stimulation of the selector effect under aerobic conditions 1.24 MB 2 downloads ... Download Filamentous organism bulking in nutrient removal activated sludge systems. Paper 3: Stimulation of the selector effect under anoxic conditions 468.05 KB 1 downloads ... Download Development and full-scale evaluation of preventative and remedial methods for control of activated sludge bulking 5.73 MB 1 downloads ... Download