1Thinking of High quality development of irrigation and water conservancy in Hubei ProvinceLiao Zhiwei15-16,202Practice and exploration on water supply security in the Pearl River Basin arid regionYang Guang, Huang HuiFlood and Drought Disaster Prevention17-203Comparative analysis of floods of the Beijiang River Basin in June 2022 and the flood in July 1915Song Lixiang, Liu Pei, Jia Wenhao, Wang Hangang, Hu Yuying, Zhang YinFlood and Drought Disaster Prevention21-234Studies on potential of agricultural water saving in Northwest China and strategic measuresLiu ZhongminWater-Saving Society Establishment24-275Studies on approaches of water saving zoning in the Yangtze River BasinCheng Weishuai, Wang Haiwei, Ye YushiWater-Saving Society Establishment28-306Contract-based water conservation:present status,issues and measuresWang Wei, Ren Liang, Yu JingshanWater-Saving Society Establishment31-347New pattern of renewable water utilization in NingboResearch group on reclaimed water of Ningbo Water Environment Group Co.,LtdWater-Saving Society Establishment35-378Identification of rationality of water supply and consumption:principles and methodsYou Jinjun, Ma Zhenzhen, Wang TingWater Resources Management38-419Preliminary discussions on management of groundwater zoning in the Dunhuang BasinWang Jing, Niu CunwenWater Resources Management42-4410Studies on zoning of water resources development and utilization in NingxiaWang Shengxin, Zhao Yuxiang, Zhang Haitao, Li ShuxiaWater Resources Management45-4811Systematic restoration of urban water circulation system in Jinan City:practices and considerationsLi Hongtao, Huang Xihan, Zhao RanhangHydrology51-5212Application of smart river basin management system in"integrated governance of six waters"in Hainan:taking Wanquan River as an exampleQin Maoyun, Wang MinyingWater Resources Informatization53-5613Planning of urban and rural water supply information system and measure study:taking Changxing County of Zhejiang Province as an exampleGao Kaige, Qi Lijun, Zhang ZupengWater Resources Informatization57-5814Risk analysis and measure study for rural water supply in regionsSong Weikun, Liao Lisha, Wu Xiaomei, Jia Yannan, Li Xiaoqin, Liu MancangDrinking Water Safety59-6215Hangzhou rural drinking water standard raising project:practices and thinkingLou Shujun, Ye Liwei, Chen YanshuDrinking Water Safety63-6516Changes of water conservancy institutions and development of water conservancy undertakings in the Haihe River BasinLyu Zhiru, Wang ChaoWater and Society66-6917High quality development of water scenic spots in Zhejiang Province:measures and studiesXin Fangyong, Fang Ruicheng, Zhang QingfengWater and Society70-72