[1] Bae JH, et al. 1998. Effect of leachate recycle and anaerobic di gester sludge recycle on the methane production from solid wastes. Water Sci Technol, 38(2): 159~168 [2] Debra R, et al. 1996. The impact of leachate recirculation on municipal solid waste landfill operation characteristics. Waste Man Res, 14:337~346. [3] Debra RR. 1996. Full-scale experiences with leachate recirculatinglandfills: case studies. Waste Man Res, 14: 347~365 [4] Li Q-B(李启彬),et al. 2001. New trends in municipal solid wastedisposal-bioreactor landfill. Urban Environ Urban Ecol(城市环境与城市生态),14(1):24~27(in Chinese) [5] Lu C-M(卢成洪),Xu D-M(徐迪民).1997.Treatment of municipal landfill leachate by recirculation procession. Shanghai Environ Sci(上海环境科学),16(1):38~40(in Chinese) [6] Lu X-J(李秀金). 2002. Characteristics and application foregroundof bireactorlandfill.TransCSAE(农业工程学报),18(1):111~114(in Chinese) [7] Townsend TG, et al. 1996. Acceleration of landfill stabilization us ing leachate recycle. J Environ Eng, 122 (4): 263~268 [8] Wang L-C(王罗春),et al.1999.Summarization ofleachate recir culationinlandfills.Chongqing Environ Sci(重庆环境科学),21(2):48~50(in Chinese)