4Opinion about water requirement for environment and water allocation by South-to-North Water Transfer Project in Haihe River Basin12-16
5Study on the way to deal with characteristics and sustainable utilization of water resources in Shanxi Province17-18
9Investigation of the flood regulation for Panjiakou,Yuecheng and Miyun reserviors during major flood season25-26
17Construction quality control for the gates and hoisting machinery of Zhongtiaoshan Water Supply Project39-39
19Application of the technology of membranous bag mixed ash to the dredging project in Haihe River Mouth42-43
20Main points of quality control for the cut seepage wall of deep level mixing pile with many-headed and small diameter44-45