5M Siddiqui,G Amy,J Ryah,et al. Membrane for the control of nat- ural organic matter from surface waters [ J ]. Water Res, 2000,34 ( 13 ) :3355 - 3370.
6Ahmad A L, Tan L S, Abd S K, et al. Dimethoate and atrazine re- tention from aqueous solution by nanofiltration membranes [ J ]. Journal of Hazardous Materials,2008,151 ( 1 ) :71 - 77.
7Radjenovic J, Petroric M, Ventura F, et al. Rejection of pharmaceu- ticals in nanofiltration and reverse osmosis membrane finking water treatment[J]. Water Researeh,2008 ,42(14) :3601 -3610.