1Discussion on water environment crisis in Haihe River Basin and its moderate rehabilitation countermeasures1-4
4The present situation of wetlands in Tianjin and its protection and utilization countermeasure analysis11-14
7Primary discussion on fitting experimental formula of average flow velocity and runoff in dry season at hydrological section18-19
9Primary discussion on countermeasures for alleviating the shortage of water supply diverted from Luanhe River23-23,26
13Benefit analysis of flood control by newly building the second spillway in Yuecheng Reservoir31-32,34
15Water-carrying effect of small runoff in braided river channel of Zhanghe River and its countermeasure analysis35-36,48
16Primary discussion on the role of supervision and administration in Zhangweixinhe River control project37-37,40
18Reason analysis of soleplate crack in Beijinhong sluice in Sinushi control project and its treatment measures39-40