Suggestion of promoting dynamic control mechanism of water level of reservoir in flood season郭生练, 刘攀1-3
Innovating mechanism of investment for accelerating construction of irrigation and drainage system贾利民, 李杰13-14
Practice and thought of "run by local people and subsidy by government" in rehabilitation of pumping stations in Huai'an rural areas孙荪, 王栋, 曾庆祝15-16
Achievements in water conservation in Zhengzhou: from the aspect of sudden drop of total water supply任长江, 王志录, 陈华26-28,33
