1Carrying out water conservancy programming and planning well, promoting the development of basin economic society1-3,15
4Ecological restoration and control measures of eutropic ditches and slopes in earth-rock mountain region in North Hebei Province10-12
5Scientifically regulating water resources, improving Luan River downstream water ecological environment13-15
7Perspective analysis of shallow groundwater recovery in Haihe River plain under the condition of implementing South-to-North Water Transfer Project20-22,25
11Scientificity of flood control strategies for Yangtse River middle-down streams from the view of European Danube flood in 200231-32
20Investment benefit analysis of national debts on water conservancy for Haihe River Basin from 1998 to 200251-52