1Insights and reflections on basic laws and strategic assessment of water use in ChinaZHAO Yong, HE Guohua, WANG Jianhua, HE Fan, LI WenqingForefront1-132Study on the water-centered Water-Energy-Food-Ecology NexusLI Binquan, ZHAO Maihuan, LIU Jing, XU ChenguangForefront14-203Disaster risks and countermeasures for unbalanced hydrology-sediment-vegetation relationship in the middle reaches of the Yellow RiverXU Ximeng, TANG Qiuhong, ZHENG Fenli, XIE QiuyuForefront21-274Research on the characteristics of urban flood combinations and joint prevention and control technologies under the new situationLIU Jiahong, MEI Chao, WANG Jia, LI Ruidong, CHENG ChenFlood and Drought Disaster Prevention28-335Exploring the application of large-scale meteorological models in basin-scale extreme rainfall forecastingZHAO Tongtiegang, LI QiangFlood and Drought Disaster Prevention34-416Exploration and practice of whole life cycle quality management in major water conservancy and hydropower projectsTANG YunqingProject Construction and Operation42-49,277Practice and innovation in the operation and management matrix of Jihongtan ReservoirXU Xian, SUN Zhongjin, XU HongqingProject Construction and Operation50-578Research on methodologies for advancing water budget management under dual control targets for water resourcesMA Xinghua, LIU Jin, DONG Yanjun, ZENG Biqiu, ZHAO YanWater Resources Management58-659Construction of a rural water supply risk evaluation index system and its application——a case study of Wuxi County,ChongqingSU Yang, WAN Chen, YANG Zheng, LI Xiaoqin, SONG WeikunIrrigation,Drainage and Rural Water Supply66-72