6Payaudeau M, Pearce A R. Experiment on biological aerated up- flow filter for teriary treatment from pilot to full scale test[J]. WatSciTech, 2007, 44(3).. 63-68.
7Gerber A, Villiers R H, Mostert E S, et al. The Phenomenon of Simultaneous Phosphorus Uptake and Release and Its Importance in Biological Nutrient Removal in: Biological Phosphate Removal from Wastewaters[M]. Pergamon Press, Oxford, 2007, 123-134.
8Sinha B, Annachhatre A E Assessment of partial nitrification re- actor performance through microbial population shift using qui-none profile, FISH and SEM[J]. Bioresource Technology, 2007, 98(18) .. 3602-3610.
9Van L. Microbiological conversions in nitrogen removal[J]. Wat Sci Tech, 2008, 38(1): 56-61.
10Van Hulle, Stijn W H, Josefa L T,et al. Influence of temperature and pH on the kinetics of the sharon nitritation process[J]. Jour- nal of Chemical Technology and Biotechnology, 2007, 82 (5) : 471-480.