1An Experimental Study of Biodegrading 2,6-Di-tert-butylphenol by Immobilized MicroorganismZhang Zhi-gang, XU De-qiang, LI Guang-ming, ZHANG Ya-Lei, XIAO Yi-ping1-2,82Purification Function of Wetland Wastewater Treatment System at Nanhui Beach,Estuary of the Yangtze RiverDING Feng-yuan, ZUO Ben-rong, ZHUANG Ping, YUAN Jun-feng3-53Inhibition Effect of Benzidine on Alkaline Phosphatase and Its Kinetics StudyLIU Bin, ZHOU Pei-jiang, WU Xin-guo, SONG Li-Rong6-84Impact of Zeolite Addition on Membrane Pollution in Submerged Membrane BioreactorJIN Yun-lan, Wu Zhi-chao, GU Guo-wei9-10,365Removal of NO2--N in Micro-polluted Source WaterSUN Zhi-rong, Qin Yuan, ZHANG Su-xia, JIANG Ying11-12,506Mathematical Modeling of Pressure Drop in Designing Pneumatic CyclonesWU Ke-ming, PAN Liu-ming, F.Concha13-157Experimental Study on Simultaneous Nitrification/Denitrification by an Aerobic Biofilm SystemZHANG Peng, SU Hong16-178Photocatalytic Degradation of 4BS Dyes Using TiO2/SerpentiniteXU Min, XU Ri-hong, LI Li-qiong18-199Experimental Study on Phosphorus Removal in Secondary Effluent with Micro-flocculation Fibre FilterCHENG Li, WANG Tie-min, LI Ya-min20-21,2910Electro-Fenton Treatment of 4-nitrophenol Using IrO2/Ta2O5 as Anode and Graphite as CathodeYANG Zhi-xin, YUAN Song-hu, LU Xiao-hua22-2411Study on Sulphur Removal and Its Transformation with RO in Wastewater IrrigationLIU De-qi25-2612Pollution Characteristics of SO2 and Environment Capacity Ratification in Datong CityLI Wei, ZHANG Ying-ying, DING Zhong-hua27-2913Displacement Ventilation for Three Heat Sources:Influence of Inlet Air TemperatureCHEN Jun-jun, WANG Xiao-tong, WU Wen-fei, LI Yi-ke30-31,3414Study on Two-phase Anaerobic Digestion Process for Treating Pulp-making WastewaterLI Yu-qing, CHEN Ling, ZHAO Jian-fu32-3415An Apparatus with Electro-hydraulic Impulse for Treating WastewaterZHANG Yu-xian, WANG Hong35-3616Numerical Simulation on Effects of Air Velocity to Multi-heating Sources Displacement VentilationWANG Xiao-tong, CHEN Jun-jun, WU Wen-fei, XV Wei-min37-3817Landscape Pattern Analysis for Loess PlateauLI Bin, ZHANG Jin-tun39-4018Multivariate Statistics Analysis of PAHs in Topsoil of Tianjin AreaLIU Rui-min, WANG Xue-jun, ZHENG Yi, TAO Shu, SHEN Wei-ran, QIN Bao-ping, SUN Ren, ZHANG Wen-Ju41-42,5919Study on Structure of Bacteria with Two Kinds of Activated Sludge Degraded Benzoate Wastewater by ARDRAZHANG Qing, CHEN Li-wei, Hu Jiang, FANG De-Hua, LI Shun-peng43-45,5620Stabilization Analysis of Household Waste in Small Dumping Sites in Three Gorges AreaLIN Jian-wei, WANG Li-ao, CHEN Ling, HUANG Chuan, HU Gang46-47,52 