| chapter 1 overview 1.1 physical gegraphy 1.2 water resources 1.3 social economy 1.4 drought and flood disasters 1.5 overview of china's water conservancy development chapter 2 irrigation 2.1 irrigation development 2.2 typical irrigation schemes chapter 3 drainage 3.1 distribution of waterlogged and saline land 3.2 control over waterlogging 3.3 controlling waterlogged land chapter 4 management and reform 4.1 administrative management and system 4.2 laws and policies 4.3 irrigation district management system 4.4 water tariffs 4.5 diversified economy chapter 5 research and technology dissemination .5.1 research instiutions 5.2 developing scientists and technicians 5.3 research and development on technologies 5.4 technology extesion and service system 5.5 technical exchanges prospects |
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