1The catalytic destruction of water soluble dyes by perovskite type oxicles SrFeO3-λWANG Jun-zhan, FU Xi-xian, YANG Qiu-hua, BAI Shu-lin, SUN Yi-huan, ZENG Shu-lan1-2,482Removal of Nitrite-Nitrogen in Source Water by Biological ProcessMEI Xiang, GAO Ting-yao3-73Anaerobic-aerobic treatments of APMP high yield pulping effluent from populus davidianasSHI Ying-qiao, DING Lai-bao, LI Ping, FANG Gui-gan8-114Preparation and application for polyferric silicate sulfate flocculantXI Mei-yun, GUO Nan12-145A study on effect for kill snail of Pterocarya stenopteraQIN Chang-hua, LI Xiao-yu, WANG Hong, WANG Wan-xian, YANG Yi, MA An-ning15-196The benefit and inspiration for clean air law carry out in AmericanCAO Feng-zhong, ZHOU Guo-mei, WU Di, LI Yu-qi20-227Selection determination and execution for measures of environmental managementHONG Shang-qun, HU Wei-hong23-258A study on ammonia-nitrogen desorption from landfill leachateXIA Su-lan, ZHOU Yong, CAO Li-shu, ZHU Jia-hua26-299Treating dyeing wastewater of reactive red X-3B with modified montmorillonite clayZENG Xiu-qiong30-3210Inner electrolysis coagulating precipitation-anaerobic-aerobic technology to treat medical wastewaterCHAI Xiao-li, GAO Xu-guang, CHEN Jie33-3411A study on the adsorption of toxic p-nitrophenol on impregnated fly ashXIA Chang-bin35-3812A primitive approach to feasible methods of harnessing sluage's second-pullotion in wastewater treatment plantTIAN Xin, JIN Jian-ting39-40,4313EDI priciple and it's application in production of pure waterSHEN Xiao-li, SONG Guo-qiang, SHU Shang41-4314Pollution and determination of carbon monoxideGUO Zu-pei44,3215The progress in backflow inertia dust wiperZHANG Dian-yin, GU hai-gen45-48