2Voct J P. Removal of nitrogen from highly nitrogenous wastewater[J]. JWPCF, 1975(47): 394-398.
3Sauter L J, Alleman J E. Astreamlined approach to biological nitrogen removal[J]. ASCE special Eonference in Environ. Eng, New York, 1980: 296-306.
4Sutherson S. Inhibition of nitrite oxidation during nitrification: some observations[J]. Water Pollution. res. Jean, 1986, 21: 257-266.
5Alleman J E. Elevated nitrite occurrence in biological wastewater treatment system[J]. WatSeiTeeh, t984, 17: 409-419.
6Anthonisen A C, Laoehr R C. Inhibition of nitrification: by ammonia and nitrous acid[J]. JWPCF, 1976, (48): 835-750.
7Jonna surmacz-Gorska, Andrej Cihon, Korneliusz Miksch. Nitrogen removal from wastewater with high ammonia nitrogen concentration via shorter nitrification and denitrification[J]. Wat. Sci. Teeh. 1997, 36(10): 73-78.
8Fdz-Polanco F, Villaverde S, areia P A. Temperature effect on nitrifying bacteria activity in biofilters : activation and free ammonia inhibition[J]. Wat. Sci. Teeh. 1994: 121-130.
9Rosls J L, Manret M, Rahmani H, et al. Population dynamics and nitrite build-up in activated sludge and biofilm proeess for nitrogen removal[J]. Wat. Sei. Teeh. , 29(7): 43-51.
10Garrido J M, van Benthum W A J, van Loosdretch M C M. Heijnen influence of dissolved oxygen concentration on nitrite accumulation in a biofilm airlift suspension reactor [J]. Biotechnol. Bioeng, 53: 168-178.