4Van Munch E P,Land P, Keller J, Simultaneous nitrification and denitrification in bench - scale sequencing batch reactors[J]. Water Science and Technology, 1996,20 (2): 277 -284.
5Cinar O, Dargger G T, Graef S P, Evaluation of I,AWQ activated sludge model No. 2 using steady - state data from tourfull- scale wastewater treatment plants[J]. Water Environment Research, 1998,70: 1 216 - 1 224.
6Albertson O E, Coughenour J, Aerated anoxic oxidation -denification process[J]. Journal of Environmental Engineering,1995 121:720 -726.
7Albertson O E,Stensel H D, Aerated anoxic biological NdeN process[J]. Water Science and Technology, 1994,29 (7):167 - 176.
8Van Loosdrecht M C M,Jetten M S M. Microbiological conversions in nitrogen removal[J]. In IAWQ 19th Biennial International Conference Preprint Book 1 , 1998,1 - 8.
9Linping K,Willy Verstracte,Ammonium removal by the oxygen- limited autotrphie nitrification- denitrification system appl [J]. Environ Microbiol, 1998,64 (11): 4 500-4506.
10Shibin Xia, Junxin Liu. An innovative integrated oxidation ditch with vertical circle for domestic wastewater teatment[J].Process Biochemistry ,2004 ,39: 1 111-1 117.