1Discussion revision of program on comprehensive utilization of the Yangtze river basin necessityWang Zhongfa5-72Program on Comprehensive Vtilization of the Yangtze River Basin Vnder the Guidance of New Water Cortrol Ideal for He New PeriodWang Fangqin, Chen Suli, Huang Jianhe8-103Considerations on Revision of Programs on Comprehensive Utilization of the Yangtze River BasinTan Peilun, Huang Jianhe11-134Taking Ecological and Environmental into Consideration in Revising of Pragram on Comprehensive Utilization of the Yangtze River BasinWeng Lida14-165Principles and Methods of River Health AssessmentDong Zeren17-196Index System of "Three Sustains" Model for Sustaining Healthy Life of RiversChen Yique, Yang Jiatan20-21,517Comprehensive Regulation and Development of the Yangtze EstuaryMa Jianhua, Wang Yongzhong22-258On the Necessity of Integrated River Basin Management from Sand-Mining in the Yangtze RiverWu Zhiguang, Yuan Jiefeng26-289Exploitations on Relationship Between "Construction Agent System" and Current Basic Construction Management SystemChen Guanglin, Fang Xinqin29-3010Main Points in Designing Slide Form System of LSD Inclined Shaft and Its ApplicationsChang Huansheng, Qu Jianjun, Jin Cheng31-3311Paste Serous Material Grouting-A New Method for Seepage Control of CofferdamsXia Kefeng, Cui Wenguang, Zhang Jinhai34-3512Adoption of Comprehensive Geological Investigation in Horizontal Hanging Water ComplexWang Wei, Zhu Chuanguo, Chen Fanglai, Liang Canzhong36-3713Utilization of Back Well Drill in Excavation of Diversion Well of Inclined ShaftDU Jianguo38-3914Investigation and Considerations on Water and Soil Conservation Industralization in HuiLi County of SiChuan Province40-4315Proposed Measures for Speeding up Harness of Granite Slide in Granite AreasLU Shengli44-4616The Problems and Suggestions about Hydropower Cascade Exploitation in the Upper Reaches of Minjiang RiverFAN Jihui, CHENG Genwei, Zhang Yan, LIU Qiao, Chen Jifa47-4917Feasibility Studies on Trademark Registration of Water Management Units and Its NecessityZhu Jianwei50-5118Analysis of Cost-Benefit Budget Projects of Water SectorLI Jiaxiang52-5419Impact "Three System" Management on Internal Account ControlWu Weidong55-5620Re-evaluation of Value of Water DisputesDing Qu57-58 