1Establishment and deepening of river chief system and lake chief systemSun JichangSpecial Issue of River Chief System and Lake Chief System1-42Raise awareness for advancing river-lake supervision and managementWang Guanjun, Liu XiaoyongSpecial Issue of River Chief System and Lake Chief System5-73Scientific water controls for the construction of the ecological rivers and lakesSun Jinhua, Wang Siru, Gu Yicheng, Liu Mixue, Dai BoSpecial Issue of River Chief System and Lake Chief System8-104Problems and countermeasures of sand excavation management under river chief systemWu ZhiguangSpecial Issue of River Chief System and Lake Chief System11-135Studies on data-sharing demand based on information management system for provincial river chief systems and lake chief systemsHe DanSpecial Issue of River Chief System and Lake Chief System23-256Management and protection of reservoir areas of Baise Water Conservancy Project under river chief systemDu WenhaoSpecial Issue of River Chief System and Lake Chief System26-287Evaluations on ice condition of South-to-North Water Diversion Middle Route Project in typical cold winter and mitigation measuresWei Yaoguo, Wen Shiyi, Yang JinboSouth-to-North Water Diversion Project33-358Policy path for ecological corridor construction in water supply zones of South-to-North Water Diversion in Jiangsu ProvinceFang Xuan, Sun XiaoliSouth-to-North Water Diversion Project36-389Overcoming weakness and strengthening supervision for hydrological development in Hebei ProvinceWang JijieHydrology39-4110Issues and countermeasures related to internal control of hydrological system in Yunnan ProvinceZhang Lei, Zhang JinluHydrology42-44,4111Strategy for overcoming weakness and strengthening supervision in water supply with Yellow River diversion in Shandong ProvinceSha YuanjieProject Construction and Management45-46,4912Management and protection of Dingxi Section in Weihe River mainstreamShang Xiaoping, Zhang YongshengProject Construction and Management47-4913Quality supervision during water project construction in Jiangxi ProvinceLiu Xiaohai, Hu Yonghua, Chen JianProject Construction and Management50-5214Designing and stability calculation of steel pile weir for Gaobeidian SluiceWang Tao, Geng Hengqian, Qiu YanruProject Construction and Management53-55,2815Application of concept of ecological design in integrated construction of dykes and roadsGuo Xun, Lu LigongProject Construction and Management56-5816Quality inspection of water structures——a case study on a river regulation project in Jianli County of Hubei ProvinceHu KailingProject Construction and Management59-6117Reform of agricultural water pricing system in hilly and low land of Zhejiang ProvinceShao HongyanReform Forum62-64 