1Multidimensional System Design of Protection Legislation for Haihe River BasinGAO Jianwen1-52Reflections on the Legal Construction in the Haihe River BasinKUAI Xuejun, WANG Liming, XU He, LIU Bingao, LI Aoqi6-103Coordination Mechanism of Water-related Administrative Disputes in the Haihe River BasinWANG Wenjun, LI Lixian, TIAN Zhiwei, CHU Hao, LI Jie11-174Legal System for Flood Control and Drought Relief in the Haihe River BasinQIAO Jiale, ZHU Xiaochun, YI Hang, DAI Shumin18-21,355Current Situation and Countermeasures of Water Culture Protection in the Haihe River BasinGUO Hengmao22-25,316Runoff Characteristics of Chishui River From 1970 to 2021LI Changjiang, FANG Xiaoyu, AN Meiyun, PENG Yun26-317Groundwater Resources in the Mountainous Areas of Northern Hebei ProvinceWANG Yongdang32-358Analysis of Water Administrative Law Enforcement in Groundwater Management RegulationsZHANG Hui36-399Water Ecological River Management Based on Mangrove ProtectionLIU Yue, MENG Heng, ZHOU Huayu, LI Jiapei40-4410Investigation and Analysis of Ecological Concerns Regarding the Yellow River Among Residents in LanzhouWANG Beile, YANG Qing, ZHANG Yanheng, MENG Deqian45-50,5911Key Points,Difficulties and Suggestions for Flood Dispatching of Urban Rivers and Lakes in BeijingCHEN Zichu51-5412Flood Estimation and Forecasting of Rivers in Fuxin AreasMENG Yu55-5913Knowledge Mapping Analysis of Ecological Operation for Reservoirs in ChinaLI Wen, QIU Haojie60-6514Joint Forecasting and Dispatching of Reservoirs in Fenshuijiang River BasinZHANG Yulun, CHEN Zhou, DENG Xiang, YANG Lili66-73,8015Seepage Analysis on the Right Bank of Baihe Main Dam of Miyun ReservoirDU Yufeng, FU Peixuan, ZHANG Miao, CHEN Lina74-8016Key Geological Issues in Western Water Diversion Project Tunnels in Anyang City of South-to-North Water Diversion ProjectZHOU Kangke, NAN Yuxian81-8417Research Progress and Prospect of Disaster Mechanism and Risk Control of Reservoir LandslideGUO Guangbin, TIAN Ting, ZHOU Zhongguo, LI Su85-9018Experimental Study on Hydraulic Model of Reservoir Spillway Under the Front Tail StillYAO Gang91-9519Study on Pump-starting Water Hammer of Long-distance Water Supply Project with Multiple Pumping StationsWANG Zemin, YU Haizhong, LANG Huawei, LIU Yuan96-99,10420Technical Essentials and Practices in Curtain Grouting Inspection Hole ConstructionSONG Yang100-104 