9Ahmed Z. , Cho J. , Lim B. , et al. Effectofsludge reten- tion time on membrane fouling and microbial community structure in a membrane bioreactor. Journal of Membrane Science, 2007,287 ( 2 ) : 211-218.
10Senthilmurugan S. ,Sharad K. Gupta. Separation of inor- ganic and organic compounds by using a radial flow hol- low-fiber reverse osmosis module. Desalination,2006,196 ( 1 ) :221-236.
