1Effect of Psychrophilic Carbonic Anhydrase Producing Bacteria on Calcium Carbonate DepositionZHANG Wenjing, LI Qiongfang, ZHANG Cunkai, ZHANG Wei, YANG Lijun1-5,112Arsenic in River Sediments in Gold Mining Areas:Chemical Speciation and Release KineticsMI Yuting, CAI Yongbing, YU Jing, ZHANG Hua, ZHANG Xiaolong6-113Protection of Zebrafish against Copper by Biological Iron Sulfide CompositesZHOU Jingchao, XIE Yifei, YANG Yang, LI Xudong12-164Aggregation and Sedimentation of Metal Oxides Nanoparticles in Aquatic EnvironmentHUA Jing, YUAN Jin, SHENG G Daniel17-225Study on the Nitrifying Sludge Enrichment and the Performance AnalysisCHEN Yingwen, LI Kai, HE Shuo, REN Wenjuan, SUN Nannan, ZHAO Jinlong23-25,326Optimization of Influencing Factors of Heterotrophic Nitrification of an Aerobic Denitrifer by Response Surface MethodologyLI Zihui, CAO Gang, SHAO Jilun, HUANG Zhengzheng, MO Cehui26-327Effects of Uranium on Different Plants Rhizosphere Soil Enzyme ActivityJIAO Yang, LUO Xuegang, TANG Yongjin, JIA Wenfu, LI Bo33-37,558Impacts of Black Algal-cell Clusters on Nutrient Salts in Lake's Overlying-water: A Simulative StudyQIU Yang, MIAO Zuoyun, LIU Xuezhi38-449Methane Production in Wastewater-Sludge Mesophilic Anaerobic Digestion by Adding Exogenous CO2YANG Yuanle, LIU Qian, QI Ting, YU Naling, JIN Chunji45-48,10410Analysis on Reduction Effect of Different Pollutants by Sunken Green Space Based on SWMMYUAN Xi, LI Min49-5511Modified Ceramsite on the Biofilm Characteristics and the Influence of the Decontamination EfficiencyJIANG Zijian, CHEN Xiurong, XU Kongyao, WU Jian56-59,6712Effect of Bioretention Media on Pollutions Removal from Stormwater RunoffGUO Pingting, WANG Jianlong, YANG Liqiong, LI Shuyan60-6713Degradation of Chemical Warfare Agent by Anatase Titanium Dioxide under the Simulated SunlightSHEN Zhong, ZHONG Jinyi, ZHANG Zhe, LEI Meiling, ZHENG He, XIN Yi68-7314Study on Cr(Ⅵ) Adsorption on Grapefruit Peel-based Activated Carbon and Its Affecting FactorsZHANG Hua, ZHANG Xuehong, ZHU Yinian, LUO Liudan, XIE Yuxin, HU Hongliang74-7915Study on Treating Residual Methanol in Gas Field Wastewater by UV-AOPsXIE Juan, WANG Xinqiang, QU Chengtun, ZHANG Tao80-8416Research on Microbial Degradation of Atrazine in Soil and Water SamplesLI Mingrui, CHEN Jianjun, ZHAN Fangdong, LI Yuan, ZU Yanqun85-9017Research on Two-stage Anaerobic Co-digestion of Sewage Sludge and Food WasteZHANG Yue, LI Yong, GUO Zhiwei, NI Hailiang, ZHANG Hong91-94,11018Research of Water Treatment Fillers Made by Chemical Sludge and Fly AshXU Xuexiao, XU Yanhua, YU Minjie, HU Jun95-9919Three Digestion Method of Anode Mud for Six Metal Determination with ICP-OESZHAO Keming, LAN Qing, CHEN Ying, GUO Yanping, WANG Wenxiang100-10420Source Apportionment of Water Pollution in Songhua River BasinCHEN Feng, MENG Fansheng, WANG Yeyao, ZHANG Lingsong, YANG Qi105-110 