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Results:
1-22
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Results: 22
Authors:
Laubscher, ACJ
Wentzel, MC
Le Roux, JMW
Ekama, GA
Citation: Acj. Laubscher et al., Treatment of grain distillation wastewaters in an upflow anaerobic sludge bed (UASB) system, WATER SA, 27(4), 2001, pp. 433-444
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal - Part 5: Experimental periods using a ferrous-ferric chloride blend, WATER SA, 27(2), 2001, pp. 117-134
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate remova - Part 6: Modellingof simultaneous chemical-biological P removal - Review of existing models, WATER SA, 27(2), 2001, pp. 135-150
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal - Part 7: Application of the IAWQ model, WATER SA, 27(2), 2001, pp. 151-168
Authors:
Hu, ZR
Wentzel, MC
Ekama, GA
Citation: Zr. Hu et al., External nitrification in biological nutrient removal activated sludge systems, WATER SCI T, 43(1), 2001, pp. 251-260
Authors:
Musvoto, EV
Ekama, GA
Wentzel, MC
Loewenthal, R
Citation: Ev. Musvoto et al., Extension and application of the three-phase weak acid/base kinetic model to the aeration treatment of anaerobic digester liquors, WATER SA, 26(4), 2000, pp. 417-438
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 1: Literaturereview, WATER SA, 26(4), 2000, pp. 439-452
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 2: Method development for fractionation of phosphate compounds in activated sludge, WATER SA, 26(4), 2000, pp. 453-466
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 3: Experimental periods using alum, WATER SA, 26(4), 2000, pp. 467-483
Authors:
de Haas, DW
Wentzel, MC
Ekama, GA
Citation: Dw. De Haas et al., The use of simultaneous chemical precipitation in modified activated sludge systems exhibiting biological excess phosphate removal Part 4: Experimental periods using ferric chloride, WATER SA, 26(4), 2000, pp. 485-504
Authors:
Hu, ZR
Wentzel, MC
Ekama, GA
Citation: Zr. Hu et al., External nitrification in biological nutrient removal activated sludge systems, WATER SA, 26(2), 2000, pp. 225-238
Authors:
Musvoto, EV
Wentzel, MC
Loewenthal, RE
Ekama, GA
Citation: Ev. Musvoto et al., Integrated chemical-physical processes modelling - I. Development of a kinetic-based model for mixed weak acid/base systems, WATER RES, 34(6), 2000, pp. 1857-1867
Authors:
Musvoto, EV
Wentzel, MC
Ekama, GA
Citation: Ev. Musvoto et al., Integrated chemical-physical processes modelling - II. Simulating aerationtreatment of anaerobic digester supernatants, WATER RES, 34(6), 2000, pp. 1868-1880
Authors:
Lakay, MT
Hulsman, A
Ketley, D
Warburton, C
de Villiers, M
Casey, TG
Wentzel, MC
Ekama, GA
Citation: Mt. Lakay et al., Filamentous organism bulking in nutrient removal activated sludge systems - Paper 7: Exploratory experimental investigations, WATER SA, 25(4), 1999, pp. 383-396
Authors:
Musvoto, EV
Lakay, MT
Casey, TG
Wentzel, MC
Ekama, GA
Citation: Ev. Musvoto et al., Filamentous organism bulking in nutrient removal activated sludge systems - Paper 8: The effect of nitrate and nitrite, WATER SA, 25(4), 1999, pp. 397-407
Authors:
Casey, TG
Wentzel, MC
Ekama, GA
Citation: Tg. Casey et al., Filamentous organism bulking in nutrient removal activated sludge systems Paper 9: Review of biochemistry of heterotrophic respiratory metabolism, WATER SA, 25(4), 1999, pp. 409-424
Authors:
Casey, TG
Wentzel, MC
Ekama, GA
Citation: Tg. Casey et al., Filamentous organism bulking in nutrient removal activated sludge systems - Paper 10: Metabolic behaviour of heterotrophic facultative aerobic organisms under aerated/unaerated conditions, WATER SA, 25(4), 1999, pp. 425-442
Authors:
Casey, TG
Wentzel, MC
Ekama, GA
Citation: Tg. Casey et al., Filamentous organism bulking in nutrient removal activated sludge systems - Paper 11: A biochemical/microbiological model for proliferation of anoxic-aerobic (AA) filamentous organisms, WATER SA, 25(4), 1999, pp. 443-451
Authors:
Wentzel, MC
Mbewe, A
Lakay, MT
Ekama, GA
Citation: Mc. Wentzel et al., Batch test for characterisation of the carbonaceous materials in municipalwastewaters, WATER SA, 25(3), 1999, pp. 327-335
Authors:
Ekama, GA
Wentzel, MC
Citation: Ga. Ekama et Mc. Wentzel, Difficulties and developments in biological nutrient removal technology and modelling, WATER SCI T, 39(6), 1999, pp. 1-11
Authors:
Ekama, GA
Wentzel, MC
Citation: Ga. Ekama et Mc. Wentzel, Denitrification kinetics in biological N and P removal activated sludge systems treating municipal wastewaters, WATER SCI T, 39(6), 1999, pp. 69-77
Authors:
Henze, M
Gujer, W
Mino, T
Matsuo, T
Wentzel, MC
Marais, GVR
Van Loosdrecht, MCM
Citation: M. Henze et al., Activated Sludge Model No.2d, ASM2d, WATER SCI T, 39(1), 1999, pp. 165-182
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