2Thompson K. Water reclamation in the new millennium [J]. Journal of American Water Work Association, 1992,92(2) :74-75.
3Fairfax V A,Hamilton V A. Progress in water quality:an evaluation of the national investment in municipal wastewater treatment [R]. U S Environmental Protection Agency, 2000.
4Croce H,Pollara P,Oliveri R,et al. Operational efficiency of a pilot plant for wastewater reuse [J]. Water Science and Techonology, 1996,33 (10) :443-450.