4Marco A G Z, Simon G M. Biological phosphate and nitrogen removal in a biofilm sequencing batch reactor [ J ], War Sci Tech,1996,34 : 293,
5Elisabeth V M,Paul L,Jurg K. Simultaneous nitrification and denitrification in bench-scale sequencing batch reactors[J ]. War Res,1996,30:277.
6O' Neill M, Horan N J. Achieving simultaneous nitrification and denitrification of wastewaters at reduced cost [ J ]. War Sei Teeh,1995,32 : 303.
7Hao X D, Doddema H J, Johan W, et al. Conditions and meehanisms affecting simultaneous nitrification and denitrification in a pasveer oxidation ditch[J ]. Bio Tech, 1997,59 : 207.
8Munch E V, Lant P A, Keller J, Simultaneous nitrification and denitrification in bench-scale sequencing batch reactors[J ]. War Res, 1996,30: 277.
9Watanabe Y, Masuda S, Ishiguro M, Simultaneous nitrification and denitrification in micro-aearbic biofilm[ J ]. Wat Sci Tech, 1992,26:511.
10Фdegaard H, Rusten B, Westrum T. A new moving bed biofilm reactor-applications and results[J ]. War Sci Teeh, 1994,29 : 157.