Preface From Project-based Water Management to Resource-oriented Water Management:Advance China's Water Management Towards the 21 Century Resource-oriented Water Management and the Yellow River About People's Perception Change of Water in Nine Aspects Theoretical Lmplication and Practical Basis of Resource-oriented Water Management Water Mangement Meets Five-Level Hierarchy of Needs by Social and Economic Development Water Rights and Water Market-Economic Measures for Achieving Optimal Allocation of Water Resources Water Rights Management and Water-saving Society Analysis,Readjustment and Control of Water Environment Carrying Capacity To Develop a Path of Managing Water Resources with Chinese Charactcteristics