| It is recognized that the drinking water resource polluted do harmful to people and the traditional treatment process, and make water resource become more serious. This paper discussed the main polishing treatment methods of drinking water, such as adsorption pretreatment , biologic pretreatment, strengthen the coagulating action, active carbon adsorb technique, biological activated carbon process , ozone oxidation technique , ozone-activated carbon process , photo-catalytic oxidation and membrane separation process and so on. At the same time their merit and shortcomings are also discussed. The paper also particular introduce the engineering with farina active carbon - membrane technique . |