1Practice and effect of river chief system and lake chief system in Jiangxi ProvinceYao Yichen, Huang Hu, Xie SonghuaSpecial Issue of River Chief System and Lake Chief System31-352Application of water census results in Beijing Municipality during implementation of river chief systemYang Jun, Yin XiaonanSpecial Issue of River Chief System and Lake Chief System38-40,203Reform of government accounting system of water department and observationsNie Yong, Zhao NingWater Finance and Economy41-434Studies on water pricing for ecological needs by water diversion from Haerteng to Dang River projectZhang Tianren, Zeng YouxiaoWater Finance and Economy44-465Research on technical standards for safety monitoring of reservoir damsJiang Chao, Fan Leiran, Zhang GuodongProject Construction and Management47-496Data mining and analysis of quality and safety supervision of hydropower engineering based on association rulesHuang Liming, Xiao Jiuhong, She Chunyong, Wu Yangfeng, Zhang ShuaiProject Construction and Management50-537Comparison of procedures for testing natural aggregates in water and hydropower project construction between China and USAXu Xian'e, Chen Erjun, Zhao LingyunProject Construction and Management54-578Risk management in water and hydropower project constructionRen XiufengProject Construction and Management58-59,469Application of open TBM in construction of limestone Karst tunnel for water diversion in Jilin ProvinceLuo Wuxian, Yuan MulinProject Construction and Management60-62,5310Restoration on ecological management for banks and slopes of Chaersen ReservoirGong Weiping, Teng ZhongxueProject Construction and Management63-64