1Development history and trend analysis with prospective of urban water systemRen Nanqi, Wang XuSpecial Focus1-52Progress,effectiveness and prospects of industrial water conservation in ChinaCheng Jijun, Xing JinliangSpecial Focus6-103Boost high-quality development of water-saving irrigation by innovation drive to consolidate foundation of agricultural powerhouseHan ZhenzhongSpecial Focus11-144A brief discussion on agricultural water-saving construction in arid and semiarid regions in ChinaLuo BinSpecial Focus15-185Structure and spatial distribution study of unconventional water resources utilization in ChinaZhang Haitao, Wang Baoliang, Qiu Yaqin, Zhao YuxiangSpecial Focus19-236Practice and exploration of contract-based water conservation management in Zhejiang ProvinceYan Kun, Zheng Yingying, Shen Renying, Su LongqiangSpecial Focus24-277Maximizing role of both government and market to boost conservation and intensive utilization of rural water resources——taking Luliang County and Yuanmou County in Yunnan Province as examplesWang HaoyuSpecial Focus28-318Comparative studies on evaluation standards for water-saving hospitalsHuang XiangyanSpecial Focus32-369Step by step treatment and quality utilization of municipal reclaimed waterYao Zhiguo, Ling Feng, Gao Jian, Jia LitaoSpecial Focus37-4010Countermeasure discussion about ensuring ecological safety of rivers and lakes towards the goal of creating a beautiful ChinaXing Ziqiang, Li Zongli, Li Tianhong, Geng Xiaojun, Li Ming, Liu Jiahui, Lyu JieRiver-Lake Management and Protection41-4411Countermeatures about protection and development of the Minjiang River Basin——reflections on strengthening river and lake chief systemChang Mingqing, Wang Wei, Zhang Hongming, Luo BinRiver-Lake Management and Protection45-4812Spatiotemporal changes of natural coastline in the Guangdong-Hong Kong-Macao Greater Bay Area from 1986 to 2021 and conservation measuresWang Yijie, Li Li, He Yingqing, Liu Momo, Pan Hongzhou, Wang DongWater and Ecology49-5313Evaluations on supervision and management of key water consuming units of monitoring in the Yangtze River BasinZhu Suge, Jing Huan, Li Sinuo, Sang LianhaiWater Resources Management54-5714Effects and suggestions of water right reform in NingxiaZhao Zhixuan, Ma Deren, Wang Yanbing, Bao Lumin, Chen Dan, Wang Huaibo, Xu YangWater Resources Management58-6215Maintenance area of tail lake from groundwater and vegetation cover of river banks of the Tarim RiverDing Pei, Shen Jun, Zhang Peng, Zhao XinfengWater Resources Management63-6616Reflections on promoting high-quality development of irrigation districts under new situation——taking the Shulu Main Canal in the Pishihang Irrigation District as an exampleZhang ZhongjunRural Water67-6917Formulation of farmland irrigation development plan:ideas and routes——taking Zhanyi District of Qujing City in Yunnan Province as an exampleFan MeishiRural Water70-72 