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article/chapitre/communication
M. Wentzel ; A. Mbewe ; G. Ekama | 1995
article/chapitre/communication
M. Wentzel ; G. Ekama ; R. Marais G.v. | 1990
ouvrage
Over the past twenty years, the knowledge and understanding of wastewater treatment has moved away from empirically-based approaches to a fundamentally-based 'first principles' approach embracing chemistry, microbiology, physical and bioprocess [...]
article/chapitre/communication
article/chapitre/communication
article/chapitre/communication
J. Blackbeard ; D. Gabb ; G. Ekama ; G. Marais | 1998
article/chapitre/communication
ouvrage
G. Ekama ; J. Barnard ; INTERNATIONAL ASSOCIATION ON WATER QUALITY ; F. Gunthert ; P. Krebs ; J. Mccorquodale ; D. Parker ; E. Wahlberg | U.K : IAWQ London | Scientific and Technical Reports N° 6 | 1997Although developments in wastewater treatment over recent decades have focused on the biological reactor, the secondary settling tank (SST) also plays a major role in achieving increasingly stringent effluent quality standards. This report colla[...]
article/chapitre/communication
J. Blackbeard ; G. Ekama ; G. Marais | 1986
article/chapitre/communication
This paper attemps a general reorganisation of the activated sludge process theory at steady state in terms of the sludge age. Equations are presented for calculating the masses of active, endogenous residue and inert volatile materil in the rea[...]
article/chapitre/communication
A. Van Haandel ; G. Ekama ; G. Marais | 1981
rapport
