1Contract-Based Water Conservation Management for SchoolsQI Jinggang, SHEN Haijun1-72High-Quality Advancement of National Water Network ConstructionXU Zhangxing, LIU Siyuan, JIANG Zheng8-143Fish Diversity Characteristics of the Chishui River Based on Environmental DNA TechnologyPENG Yun, BO Yanping, SHI Handan15-19,294Environmental Impact of the Qingyi River Irrigation District Expansion and Renovation ProjectMA Lele, GUO Yuntong20-245Comprehensive Management of Low-lying Areas in the Wenhuang PlainWANG Xiaodong25-296Reinforcement Design Scheme for the Lanni'ao ReservoirWANG Ju30-337Flood Control Safety Issues of the South-to-North Water Diversion Project's Central Route in the Haihe River BasinFAN Shipan, YAO Jian, CHEN Wei34-378Flood Emergency Rescue for Rivers such as Fuyukou River and Bangshuiyu River in YanqingGUO Ming, LU Hu, LIU Ying, CUI Haiming38-429Whole-Life-Cycle Integrated Project Management in the Yongding River BasinYANG Jing, WU Qinghe43-46,5710Key Points for Demonstrating the Necessity of Water Conservancy ProjectsLIU Wujun, YUE Lili, BAI Yufan47-50,7411Evaluation of Urban Water Supply Security and Obstacle Factors in Hebei ProvinceJI Zheng, LI Xue, ZHANG Lianzheng, PEI Hongwei51-5712Revision of Beijing's Self-Constructed Facilities Water Supply Management MeasuresGUO Chunhui, CHEN Wenshuo, QIAO Guangyi, MAO Defa58-6113Evaporation and Precipitation Characteristics and Their Correlation at the Menlou Reservoir Hydrological StationXU Yan62-6814Evolution and Attribution of Autumn Irrigation and Spring Irrigation in the Hetao Irrigation DistrictWANG Ruiping, XIA Yuhong, WANG Huiyong, Cui Hao69-7415Grass Planting Water Purification Test of Different Types of Ecological ConcreteLIU Anyao, HUANG Qiuming, LING Huikun, LING Bo75-82,10816Optimization of Roller-Compacted Concrete Dam Construction Based on Real-Time Monitoring and Simulation TechnologyYAN Wei83-8717Stress Characteristics of Voided Asphalt Concrete PanelsLING Bo, ZHAN Benxiang, LIU Anyao, LING Huikun88-9418Comparison of Electric and Manual Compaction Results in Soil Compaction TestsSHENG Lin95-98,10819Reinforcement Technology for High-Moisture Soft Soil Foundations and Digital Monitoring MethodsFENG Haibao, ZHANG Luxue, WANG Xiaolei, LIU Songwang99-104,12420Optimization Analysis of Pipe Material and Diameter Selection for Water Transmission Pipeline in Large-scale Water Diversion ProjectZHANG Hainan, YANG Qinghua105-108 