1Studies of Arthrobacter S-4:Identification and Its Biological De-sulfurization CharacteristicsNIU Yongyan, ZHU Ruiqing, MAO Ting, WEI Yaqin, ZHENG Qun, JI Bin, WANG Zhiye1-72Microbial Community Structure and Differential Gene Function Analysis of Rural Household Biogas Digesters in Qinghai ProvinceHAN Hairong, LIU Li, LI Yi, CHEN Laisheng, HAN Rui8-163Experimental Study on Chronic Toxicity of Cadmium to Monopterus albusJIANG Menghan, DING Huiyu, XIAO Mengting, HUANG Yingping, HE Xiaomin, DU Rongshan, XU Tao17-234Experimental Study of Sulfur-fixation in Coal Cangue Brick SinteringWANG Zhichao, ZENG Ming, ZHANG Chen, WANG Hongmei, LONG Hongyan, TIAN Gang, WANG Fan, HAO Liwei24-295Preparation of Amino-terminal Hyperbranched Polymer and Its Effectiveness of Leaching Heavy Metal in TailingsLI Meilan, ZHANG Fuying, WANG Liwen, ZHANG Xinglong, LUO Na, GONG Wei, LIU Bailing30-386Research Progress in Mechanism of Brassinosteroids to Mitigate Stressed Plants by Heavy MetalsSONG Yajuan, LI Shiweng39-467Efficiency and Mechanism of Water Purification in Biochar-based Constructed Wetland:a ReviewJIANG Lai, REN Shupeng, GUO Xin, WANG Linling, CHEN Jing, LI Hongbo, ZHOU Nianlai, ZHOU Chi, MIAO Teng47-548Physiological Response of Three Chenopodiaceae Plants to Heavy Metal StressLIU Yuan, WANG Xueying, GAO Tianpeng, XUE Lingui, WAN Zidong, FU Jingwen, ZUO Mingbo, LI Changming, CHANG Guohua55-639Research on the Application of Peracetic Acid in Advanced Oxidation ProcessWAN Siwen, XU Zhiwei, YI Linya, DENG Zhaoxiang, WU Yang, LIU Zhenzhong64-7410Heterogeneous Bentonite@Fe304 Activated Persulfate to Degrade Rhodamine BCHEN Yuling, CHENG Xianxiong, LIAN Junfeng, WANG Lei, ZHANG Shumeng, SU Haojie75-8111Bio-monitoring of Atmospheric Heavy Metal Pollution of Major Emergency Events Using Moss Bags:a Case Study in XichangWANG Xuemei, MAO Haotian, HU Jinzhao, CHEN Yang'er, LIU Guo82-9012PAHs in Leaves of Camphor Trees in Cities' Green Belts:Accumulation and Source ApportionmentSHANG Nana, YU Heyu, LI Maodie, QIN Yixuan, HUANG Can, WANG Qing91-9813Effect of Humic Acid on the Photo-oxidation of As(Ⅲ)in Acidic WatersWANG Yajie, GONG Xianhe, DONG Xin99-10714Removal of Tetrachloromethane by Reduction-oxidation Coupling Reactor Based on ACF-Fe/NiJIN Xin, CHEN Hai, YANG Qi108-11515Degradation of Hydrazine Hydrate by Persulfate Induced through In-situ Generation of Fe(Ⅱ)on Fe ElectrodeZHOU Zhen, LI Huijun, FANG Xiaojun, MA Wen, TIAN Ge, ZHANG Tong116-12316Influence of Applied Voltage on Electrochemical Anaerobic DigestionXU Kunde, YANG Sixia, WANG Huabin, LONG Xiangang, LIU Haibo, LI Jianchang124-13017Analysis of Nitrogen Transformation Pathway and Biological Phase in Bio-trickling Filter for Removing AmmoniaJIANG Yinghe, CHEN Xiaofeng, ZHOU Junzhao, HAN Minyi, JIN Jianhua131-13818Bio-retention System for Treatment of Balcony Laundry Effluents:Pollutant Removal CharacteristicsCHENG Ting, CHEN Yao, FENG Like, YAN Yu, WANG Hongrui139-14519Toxic Effects of Gentamicin on Growth and Activity of Photosynthetic System Ⅱ of Scenedesmus obliquusXU Pingping, TU Xiaojie, CHENG Fengfeng, BI Yonghong146-15320Screening of Aerobic Denitrifying Bacteria and Nitrogen Removal Characteristics of Bacteria-algae Co-culture SystemXIAO Siyuan, ZHU Wenjuan, CHEN Siyu, LAN Shile154-162 