1Research on applying precise thinking for advancing precise water-savingChen Maoshan, Chen BoSpecial Focus1-32Opportunities and challenges for water resources cooperation under the "Belt and Road" InitiativeLi Mingliang, Li Yuanyuan, Hou Jie, Xiao Peng, Gao YaqiSpecial Focus4-6,33Analyses and thoughts on water security management in Xiongan New DistrictLi Weiming, He Fan, Gu ShuzhongSpecial Focus7-104Discussions on bottom mud dredging of the Taihu LakeShan Yushu, Shen Aichun, Liu ChangSpecial Focus11-135Analysis of water quality changes and pollution prevention countermeasures for water source region of the middle route of South to North Water Diversion ProjectWan Yusheng, Zhang Lequn, Huang Zhuo, Lin Li, Wu Min, Jin HaiyangWater Ecological Civilization Forum27-30,586Prevention and control of water quality risk sources in the water source protection area of the middle route of the South to North Water Diversion ProjectTang Tao, Wang Shulei, Liang Jiankui, Zhang Aijing, Zhou Meng, Shang YumingWater Ecological Civilization Forum31-34,457River sludge treatment and resourcing applicationSong Chuang, Li Bing, Qiu YanruWater Ecological Civilization Forum35-378Study on ecological water requirement of QingHai ProvinceGong Li, Chen Dongchu, Hou HongboWater Ecological Civilization Forum38-40,109Top ten landmark events for the flow path of the Yellow River to the seaWang Kairong, Wu Man, Du Xiaokang, Xie WeimingFlood Control&Drought Relief41-4510Operation and maintenance of non-structural measures for mountain flood prevention in Qinghai ProvinceTu Yong, He Bingshun, He MingchunFlood Control&Drought Relief46-4811Impact on flood control for consturction of the Qihe Yellow River Bridge and mitigation measuresSha Yuanjie, Chen BinFlood Control&Drought Relief49-5112Reform and measures for self-management of rural water affairs——a case study of Beijing MunicipalityZhang Wei, Tang Li, Ma Yue, Yuan ShunquanIrrigation & Drainage and Rural Water Supply52-5513Practices of building modernized ecological-friendly irrigation districts in Litong District of Wuzhong City in NingxiaYang ZijianIrrigation & Drainage and Rural Water Supply56-5814Different understandings on the Dujiang Weir's builder Li BingLi YiWater and Society59-6015Studies on integration of water resources data with water smart technologiesDu Hongyan, Xue Huifeng, Hou Junjie, Wang HainingWater Resources Information61-64 