1Effects of Straw Decomposition Filtrate on Cadmium Speciation in Soil under Flooded ConditionZHAO Hailan, LI Bing, WANG Changquan, HE Ziyi, LONG Sifan, WANG Qi, LIU Qixin1-62Adsorption of As(Ⅲ) by Manganese-doped Ferrihydrite-Chitosan Beads and Its Influencing FactorsYE Feng, XIAO Ling, XIONG Zhiting, HU Zhilin7-143Removal of Cu(Ⅱ) from Aqueous Solution by Magnetic GO CompositesHUANG Binyan, LIU Yunguo, LI Bin, YI Cheng15-214Isolation and Identification of Algae-Bacterial Bacteria WS8 and Characteristics of Microcystis aeruginosaZHANG Donghui, YANG Suwen, ZHAO Zongsheng, JIN Weidong, YAN Yuhong22-295Physical and Chemical Properties and Harm of Tobramycin Bacterial ResiduesCHEN Li, KONG Xiangsheng, LIU Qiuxin, LIU Jun, WANG Jiangbo30-356Experimental Study on the Vertical Migration of Pb from the Saturated Zone to Unsaturated ZoneWU Zhongran, LIU Guijian, QIAN Jiazhong, WEI Yong, YUE Qiongshen36-417Effects of Oscillation Time and Temperature on the Extraction of DOM from Sandy SoilDU Congcong, ZHAO Li, ZHANG Qing, LUO Shaohe, SUN Chao42-478Soil Physicochemical Properties Differences in Different Restoration Areas of a Light Rare Earth Tailings ReservoirWEI Guangpu, YU Xiaoyan, YAN Wei, MA Ming, GAO Yaohui, XIAO Fengjie48-549Study on the Formation of Diatom Blooms in the Middle and Lower Reaches of the Hanjiang River during Winter and SpringWU Weiju, CHEN Xiaofei55-6010Distribution Characteristics of Phytoplankton and Water Quality Evaluation in the Ice-sealing Period of Lake UlansuhaiLI Jia, HOU Junqing, ZHAO Ziwen, WU Linhui, ZAHO Manping61-6711Regional Differences and Mechanism Analysis of Summer Blooms in Xiangxihe Reservoir BayFANG Haitao, SONG Linxu, JI Daobin, LIU Xinyuan, WANG Yaoyao, ZHANG Qingwen, ZHU Xiaosheng, HUO Jing, HE Jinyan68-7412Research Progress in Photocatalytic Degradation of Microcystin by Visible Light TiO2ZHAN Hongfeng, WANG Huasheng, PAN Yu, LIU Zuwen, YAN Hai75-8113The Mechanism and Research Progress of Soil Microorganism Reducing N2OSONG Yaqi, WANG Ling, LI Kun, GONG Qin, LI Zhaohua, LI Jiaxuan82-9014The Mechanism and Research Progress of Runoff Pollution Control by Vegetative Filter StripsGAO Jun, YOU Yinghua, TAN Xiaoshan, MIAO Zhiying91-9715Speciation and Distribution Characteristics of Fluorine and Its Impact Factor in Forest SoilMENG Yu, REN Dajun, ZHANG Xiaoqing, XIE Mingde, YE Jun, ZHANG Shuqin98-10516Spatial Variation of Soil Arsenic and Correlation Analysis with Geographical FactorsWANG Meixia, FENG Wenlan106-11117Spatial Distribution Characteristics of Nickel in Topsoil from a Typical Area of Hanjiang DeltaLI Zhihui, WEN Hanhu, CAI Limei, LUO Jie, MU Guizhen, WANG Qiushuang, JIANG Huihao, WANG Shuo112-11818Determination of Nitrobenzene Compounds in Soil by ASE-Gas Chromatography/Mass SpectrometryWANG Yanli, ZHAO Zhiqiang, LI Lirong, ZHANG Zhaoyuan, WU Yufeng, ZHANG Zan, WANG Lin119-12519Pollution Characteristics and Ecological Risk Assessment of Organic Pesticides in the Water Environment of Shihoudian LakeQI Yanka, GUO Nannan, SONG Chao, QIU Liping, ZHANG Shiyun, ZHANG Jingwei, MENG Shunlong, CHEN Jiazhang126-13320Three-Dimensional Fluorescence Spectral Characteristics of DOM in Waters of Inland Small Watersheds inNorthwest ChinaMENG Yongxia, CHENG Yan, LI Lin, Jiaerheng ARHATI, ZHANG Jian, WANG Yue134-141