4Osorio F,Hontoria E.Study of the influence of backwashing intensity in biofilm systems to determine the captured solids removal for modeling purposes.Environmental Engineering Science,2006,23(5):780-787
5Bigot B,Le Tallec X,Badard M.A new generation of compact multi-media biological filter.EWPCA/WEF/CIWEM,Treatment innovation for the next century.UK:Cambridge University,1998
6Zeghal S,Nagem Nogueira F,Salzer C,et al.Tertiary denitrification using an upflow floating biofilter.In:WEFTEC'95,68TH Annual Conference and Exposition,Miami Beach,Florida,1995
7Puznava N,Zeghal S,Reddet E.Simple control strategies of methanol dosing for post-denitrification.Wat Sci Tech,1998,38(3):291-297
5Abeysinghe D H, De Silva D G, Stahl D A, et al. The effectiveness of bioaugmentation in nitrifying systems stressed by a washout condition and cold temperature [ J]. Water Environ Res,2002,74(2) : 187 - 199.
6Head M A, Oleszkiewiez J A. Bioaugmentation for nitri- fication at cold temperatures [ J ]. Water Res, 2004,38 (3) :523 -530.
7Henze M, Gujer W, Mino M, et al. Activated Sludge Models ASM1, ASM2, ASM2d and ASM3 [ M ]. London : IWA Publishing, 2000.
8Kargi F, Uygur A. Nutrient removal performance of a se- quencing batch reactor as a function of the sludge age [ J ]. Enzyme Micro Technol,2002,31 (6) : 842 - 847.
9Gernaey K V, Jcrgensen S B. Benchmarking combined biological phosphorus and nitrogen removal wastewater treatment processes [ J 1- Control Engin Practice,2004, 12(3) :357 -373.
10Salem S,Berends D H,Heijnena J J,et al. Bio-augmen- tation by nitrification with return sludge [ J ]. Water Res, 2003,37 ( 8 ) : 1794 - 1804.
