4Ruiza G,Jeisonb D, Chamya R. Nitrifcation with high nitrite accumulation for the treatment of wastewater with high ammonia concentration[J]. Water Research, 2003,37:1 371-1 377.
5Lazarova V,Nogueira R,Manem J,et al. Influence of dissolved oxygen on nitrification kinetics in a circulating bed reactor[J]. Wat. Sci. Tech. , 1998,37(4-5): 189- 193.
6Picioreanu C, Van Loosdrecht M C M, Heijnen J J. Modelling the effect of oxygen concentration on nitrite accumulation in a biofilm airlift suspension reactor[J]. Wat,Sci. Tech. ,1997,36(1): 147- 156.
7De Boer W, Kowalchuk G A. Nitrification in acid soils:micro-organisms and mechanisms[J]. Soil Biology and Biochemistry, 2001,33: 853- 866.
8Anthonisen A C,Loehr R C,Prakasam T B S,et al. Inhibition of nitrification by ammonia and nitrous acid [J].WPCF, 1976,48 (5): 835-852.
