1Discussion on principle issues and key systems for realizing the value of water ecological productsWU Nongdi, XIA Peng, CHEN Chen, WANG TingForefront1-62Practices and reflection on reservoir real estate property right and water economy in Zhejiang Province:JIANG Wei, LYU Tianwei, WANG KaiForefront7-103Exploration and practice of water economy development planning techniques——taking Kaihua County of Zhejiang Province as an exampleWANG Xinghui, JIN Qiannan, XU Siyu, ZHANG ChenyangForefront11-16,604Current status and measure recommendations of water conservancy group standardization work for development of new quality productive forcesWU Hongwei, RU Nan, DONG ChangjuanSpecial Topic Discussion17-215Thinking on unified management of rural water supply at the county levelHU Meng, LI Lianxiang, BAO YanfangIrrigation Drainage and Rural Water Supply22-276Understanding and considerations for approval system of water project construction plan and technologies of its appraisalSUN Lifei, LIU YangPlanning and Programming28-327Design and application of mountain flood disaster monitoring and early warning system based on LBS positioning technologyLIU Chun, SHANG Xiaoyan, YANG JiweiFlood and Drought Disaster Prevention33-388Practice and application on digital twin Pearl River constructionYANG Jiali, LI Jie, CHEN Xiaowu, LI JingjingWater Resources Informatization39-469Assessment of river and lake health in the Guangdong-Hong Kong-Macao Greater Bay Area and management strategy studyTANG Hongliang, HUANG Weijie, DONG Yanjun, XIE YuningRiver and Lake Protection and Management47-5310A research and application of river health evaluation based on comprehensive evaluation of target layers——taking the Hai'an section of the New Tongyang Canal as an exampleZHANG Yun, CAI Binbin, ZHANG Xiang, QIU JuanjuanRiver and Lake Protection and Management54-6011A CNN-LSTM-Attention fusion model for medium to long range hydrological forecast and its application in the Dongjiang River BasinPENG Haibo, DAI Shanjin, LI Zehua, ZHONG Hua, LI Yi, LIU Jing, TIAN Zhaowei, XU FeiHydrology61-66,7212Numerical simulation of elevation of inlet and outlet bottom plates and optimization of forebay shape for pumped storage power stationsDAI Xiwu, YANG Rong, WANG Dongfeng, GAO YueProject Construction and Operation67-72 