1-15 of 15
M. C. Wentzel
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Design and start-up of a high rate anaerobic membrane bioreactor for the treatment of a low pH, high strength, dissolved organic waste water

P. J. Van Zyl, M. C. Wentzel, G. A. Ekama, K. J. Riedel
Water Sci Technol (2008) 57 (2): 291–295.
DOI: https://doi.org/10.2166/wst.2008.083
Date Online: 01 January 2008
View article PDF
Journal Articles

External nitrification in biological nutrient removal activated sludge systems

Z.-R. Hu, M. C. Wentzel, G. A. Ekama
Water Sci Technol (2001) 43 (1): 251–260.
DOI: https://doi.org/10.2166/wst.2001.0055
Date Online: 01 January 2001
View article PDF
Journal Articles

Heterotrophic active biomass component of activated sludge mixed liquor

M. C. Wentzel, M. F. Ubisi, G. A. Ekama
Water Sci Technol (1998) 37 (4-5): 79–87.
DOI: https://doi.org/10.2166/wst.1998.0586
Date Online: 01 February 1998
View article PDF
Journal Articles

The Activated Sludge Model No. 2: biological phosphorus removal

W. Gujer, M. Henze, T. Mino, T. Matsuo, M. C. Wentzel ...
Water Sci Technol (1995) 31 (2): 1–11.
DOI: https://doi.org/10.2166/wst.1995.0061
Date Online: 01 January 1995
View article PDF
Journal Articles

Wastewater and biomass characterization for the Activated Sludge Model No. 2: biological phosphorus removal

M. Henze, W. Gujer, T. Mino, T. Matsuo, M. C. Wentzel ...
Water Sci Technol (1995) 31 (2): 13–23.
DOI: https://doi.org/10.2166/wst.1995.0064
Date Online: 01 January 1995
View article PDF
Journal Articles

Tentative guidelines for waste selection, process design, operation and control of upflow anaerobic sludge bed reactors

M. C. Wentzel, R. E. Moosbrugger, P. A. L. N. S. Sam-Soon, G. A. Ekama, G. v. R. Marais
Water Sci Technol (1994) 30 (12): 31–42.
DOI: https://doi.org/10.2166/wst.1994.0577
Date Online: 01 December 1994
View article PDF
Journal Articles

A Hypothesis for the Causes and Control of Anoxic-Aerobic (AA) Filament Bulking in Nutrient Removal Activated Sludge Systems

T. G. Casey, M. C. Wentzel, G. A. Ekama, R. E. Loewenthal, GvR Marais
Water Sci Technol (1994) 29 (7): 203–212.
DOI: https://doi.org/10.2166/wst.1994.0343
Date Online: 01 April 1994
View article PDF
Journal Articles

The Effect of Incomplete Denitrification on Anoxic-Aerobic (Low F/M) Filament Bulking in Nutrient Removal Activated Sludge Systems

E. V. Musvoto, T. G. Casey, G. A. Ekama, M. C. Wentzel, GvR Marais
Water Sci Technol (1994) 29 (7): 295–299.
DOI: https://doi.org/10.2166/wst.1994.0354
Date Online: 01 April 1994
View article PDF
Journal Articles

A 5 pH Point Titration Method for Determining the Carbonate and SCFA Weak Acid/Bases in Anaerobic Systems

R. E. Moosbrugger, M. C. Wentzel, G. A. Ekama, G. v. R. Marais
Water Sci Technol (1993) 28 (2): 237–245.
DOI: https://doi.org/10.2166/wst.1993.0112
Date Online: 01 July 1993
View article PDF
Journal Articles

Treatment of Wine Distillery Waste in UASB Systems – Feasibility, Alkalinity Requirements and pH Control

R. E. Moosbrugger, M. C. Wentzel, G. A. Ekama, G. v. R. Marais
Water Sci Technol (1993) 28 (2): 45–54.
DOI: https://doi.org/10.2166/wst.1993.0074
Date Online: 01 July 1993
View article PDF
Journal Articles

Processes and Modelling of Nitrification Denitrification Biological Excess Phosphorus Removal Systems – A Review

M. C. Wentzel, G. A. Ekama, G. v. R. Marais
Water Sci Technol (1992) 25 (6): 59–82.
DOI: https://doi.org/10.2166/wst.1992.0114
Date Online: 01 March 1992
View article PDF
Journal Articles

Denitrification Kinetics in Biological Nitrogen and Phosphorus Removal Activated Sludge Systems Treating Municipal Waste Waters

J. A. Clayton, G. A. Ekama, M. C. Wentzel, G. v. R. Marais
Water Sci Technol (1991) 23 (4-6): 1025–1035.
DOI: https://doi.org/10.2166/wst.1991.0554
Date Online: 01 February 1991
View article PDF
Journal Articles

Kinetics of Nitrification Denitrification Biological Excess Phosphorus Removal Systems–A Review

M. C. Wentzel, G. A. Ekama, G. v. R. Marais
Water Sci Technol (1991) 23 (4-6): 555–565.
DOI: https://doi.org/10.2166/wst.1991.0505
Date Online: 01 February 1991
View article PDF
Journal Articles

Evaluation of Biochemical Models for Biological Excess Phosphorus Removal

M. C. Wentzel, L. H. Lötter, G. A. Ekama, R. E. Loewenthal, G. v. R. Marais
Water Sci Technol (1991) 23 (4-6): 567–576.
DOI: https://doi.org/10.2166/wst.1991.0506
Date Online: 01 February 1991
View article PDF
Journal Articles

Kinetics of Biological Phosphorus Release

M. C. Wentzel, P. L. Dold, G. A. Ekama, G v. R. Marais
Water Sci Technol (1985) 17 (11-12): 57–71.
DOI: https://doi.org/10.2166/wst.1985.0221
Date Online: 01 November 1985
View article PDF