Filamentous organism bulking in nutrient removal activated sludge systems. Paper 4: System configurations and operating conditions to develop low F/M filament bulking sludges at laboratory-scale

Water SA

Volumn 22, Issue 1, 1996, Pages 127-137

  Gabb, D M D ^a   Ekama, G A ^b   Jenkins, D ^a   Wentzel, M C ^b   Casey, T G ^b   Marais, Gv R ^b  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b UNIVERSITY OF CAPE TOWN   (South Africa)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0010124963     PISSN: 03784738     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. BLACKBEARD JR, EKAMA GA and MARAIS GvR (1986) A survey of filamenous bulking and foaming in activated suldge plants in South Africa. Water Pollut. Control 85 (1) 90-100.
2. BLACKBEARD JR, GABB DMD, EKAMA GA and MARAIS GvR (1988) Identification of filamentous organisms in nutrient removal activation sludge plants in South Africa. Water SA 14 (1) 29-34.
3. DREWS RJLC and GREEFF AM (1973) Nitrogen elimination by rapid alternation of aerobic/anoxic conditions in Orbal activated sludge plants. Water Res. 7 1183-1194.
4. EKAMA GA, WENTZEL MC, CASEY TG and MARAIS GvR (1996) Filamentous organism bulking in nutrient removal activated sludge sytsems. Paper 3: Stimulation of the selector effect under anoxic conditions. Water SA 22 (2) 119-126.
5. GABB DMD, EKAMA GA, JENKINS D and MARAIS GvR (1989) The incidence Sphaerotilus natans in laboratory-scale activated sludge systems. Water Sci Technol. (Brighton) 21 29-41.
6. CABB DMD, EKAMA GA, JENKINS D, WENTZEL MC, CASEY TG and MARAIS GvR (1996) Filamentous organism bulking in nutrient removal activated sludge systems. Paper 5: Experimental examination of aerobic selectors in anoxic-aerobic systems. Water SA 22 (2) 139-146.
7. LAKAY MT, WENTZEL MC, EKAMA GA and MARAIS GvR (1988) Bulking control with chlorination in a nutrient removal activated sludge system. Water SA 14 (1) 35-42.
8. STANDARD METHODS (1985) Standard Methods for the Examination of Water and Wastewater (16th edn.) APHA, AWWA, WEF.
9. STILL DA, EKAMA GA, WENTZEL MC, CASEY TC and MARAIS GvR (1996) Filamentous organism bulking in nutrient removal activated sludge systems. Paper 2: Stimulation of the selector effect under aerobic conditions. Water SA 22 (2) 97-118.