1Construction application and discussion on the coupling and integration of the"three lines of defense"for rainfal and water regime monitoring and forecastingLIU ZhiyuForefront1-72Analysis and reflection on natural monopoly and competitiveness of the water conservancy industryWU Nongdi, LIU Dingxiang, CHEN ShiboForefront8-123Construction and implementation of the National Drought Monitoring and Warning Comprehensive PlatformZHANG Xuejun, WANG Xingwang, QU Yanping, LYU Juan, SU ZhichengFlood and Drought Disaster Prevention13-194Research progress on phase transformation during sediment dredging and pipeline sediment transport in small and medium-sized reservoirs of the Yellow River BasinLAI Zhiqiang, CHEN Lin, ZHAO Lianjun, ZHOU Yuhang, HU Caihong, HAO YuchiWater Ecology20-285Changes in mudflat resources in the Pearl River Estuary and ecological restoration strategiesYUAN Fei, CHEN Wenlong, LI Li, YANG LiuzhuWater Ecology29-346Studies and practices on synergistic and progressive ecological recovery strategies——taking Maozhou River in Shenzhen City of Guangdong Province as an exampleTANG Yingdong, ZHANG Mengyu, WANG Minhao, TAO Ming, ZHAO Siyuan, WANG Rui, LIU Junguo, TIAN ZhanWater Ecology35-447New model of Wuxi with green finance empowering water environment governanceLI Xiaoyun, YE Haizhou, ZHOU Xuan, SHENG Zhou, BU JiuheWater & Economy45-528Studies on development strategy for international standardization of hydrometryZHOU Sai, GUO Lili, LI Niegui, SHI Kexin, YANG NaHydrology53-56,649Studies on changes of diversion ratio of the Southern and Northern Branches and navigation channel training of the Minjiang RiverCHEN Cheng, ZHENG Chaoying, WANG Zhihui, CHEN Haoyan, HUANGFU KailongHydrology57-6410Construction and optimization of Shandong professional platform of digital twin model for water conservancyGE ZhaohuaWater Resources Informatization65-72