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article/chapitre/communication
J. Barnard ; Joint CSCE ASCE National conference on environmental engineering, 12-14 july, Montreal (1993; CAN) | 1993Fermentation of activated sludge in the anaerobic zone of biological nutrient removal plants proved to be counter productive due to the release of phosphates accumulated in the cells. The short chain volatile fatty acids thus produced is not suf[...]
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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[...]
