1Benefit analysis of water supply in Shandong section of Phase-Ⅰ of the Eastern Route of South-to-North Water Diversion Project and understandingWang Yisen, Chen BinSpecial Focus4-72Measures for enhancing capacity of flood control engineering system in the Taihu BasinXu Jiagui, Zhang Yuhong, Xue TaoSpecial Focus13-163Construction of the digital twin Haihe River and key technologiesLi JianxinSpecial Focus17-204Explore the realization of the"four pres"for flood control of the digital twin Songliao River BasinJin Sifan, Liao Xiaoyu, Gao YuanSpecial Focus21-24,415Research on system architecture and key technologies of digital twin basinLi WenzhengSpecial Focus25-296Key points and calculation data of"four pres"model for safety of large and medium-sized silting damsLi Zhiguang, Wang Nan, Wang Yingshun, Fan XiaohuaSpecial Focus30-337Analysis on the function of national water network construction to guarantee national food security strategyYang Guiyu, Wang Hao, Lyu Ying, Li Shuoyang, Chang CuiWater Resources Management34-378Discussion about the scientific foundations of the Yangtze River Protection LawZhang Jing, Zhao Jinyong, Wang Qi, Zhai ZhengliWater Resources Management38-419Thoughts and suggestions on advancing the protection of the ecological flow of the Yangtze RiverLiu Zhaoxiao, Wang Meng, Li Fei, Deng Zhimin, Deng RuiWater Resources Management42-44,5110Water security under the impact of climate change and sustainable solutionsGu Liya, Zhang Linruo, Xia ZhiranWater Resources Management45-4711Exploration and practice to standardized management for creating a demonstration area in the Waijiang Irrigation District of the Dujiang WeirZhu Zehua, Cai XianhongRural Water and Hydropower48-5112Studies on communication of water culture of the Yangtze River in the new eraChen Songping, Jia QianWater and Society54-5713Analysis on international dissemination capacity improvement path in the Lancang-Mekong Water Resources CooperationZheng Qian, Huang Lu, Zheng Simin, Zhou Min, Hao ZhaoWater and Society58-60 