1Research On the Balance of the Ecological System of Erwangzhuang ReservoirWANG Li-lin, HU Yan-wei12-14
2Practice and Discussion on Comprehensive Management Mode of Traditional Clean Small Watershed in Jixian County Mountainous AreaDA Zhi-xiang, WANG De-cheng15-19
3Study of Correlation Analysis Model for Groundwater Depth Prediction in Luanhe River Alluvial FanZHAO Hong-liang, YAO Yan-chao, LI Zhi-jun37-41,50
4Design of Reservoir Mobile Patrol System Based On Real Three-dimensional GISLIU Jun-ting, MAO Ji-guo51-52,67