8Reise R, Zydney A, Membrane separations in biotechnology [J].Curt opin Biotechnol, 2001 ; 12:208.
9McGregor WC. Membrane separations in biotechnology [M]. New York : Marcel Dekker Inc. , 1986 : 1- 10.
10Thomas M. Brosnan, Mariel. Oahea, sewage abatement and coliform bacteria trends in the lower Hudson - Raritan Estuary since passage of the Clean Water Act[J]. Water Envionment Research 1996 ;68( 1 ) :25.