3Azevedo B D, Mavinic D S, et al. The effect of ammonia loading and operating temperature on nitrification and denitrification of a high ammonia landfill leachate Canadian. Journal of Civil Engineering,1995, 22(3) :524～534.
4Shiskowski D M, Mavinie D S. Biological treatment of high ammonia landfill leachate using predenitrifieation and pre/post denitrification processes. 4th Annual Environmental Engineering Specialty Conference, Canadian Society for Civil Engineering, Edmonton, Alberta, 1996.
5Shiskowski D M, Mavinic D S. Biological treatment of high ammonia leachate: influence of external carbon during initial startup. Wat Res, 1998, 32(8): 2533～2541.
6A Wenzel, et al. TOC-removal and degradation of pollutants in leachate using a thin-film photoreator. Wat Res, 1999, 33(4): 937～ 946.
7Tjasa Bulc, et al. The use of constructed wetland for landfill leachate treatment. Wat Sci Tech, 1997, 35(5): 301～306.
