Making efforts to enhance capabilities and level of disaster reduction and prevention under current conditions——interpretation of the Implementation Opinions on Accelerating Establishment of Flood and Drought Disaster Prevention Working SystemWang Zhangli, Du Xiaohe, Yang Guang, Miao Shichao, Qiu Yixiang1-6
Discussions on eight theoretical and practical issues in establishment of river ethicsZhang Yunchang, Ding Yang, Zhao Jinyong7-11
Regime shift in morphology of the Yangtze Estuary under changing environment and it's managementHe Qing, Zhun Chunyan, Guo Leicheng, Hou Lijun, Peng Zhong, Zhang Weiguo12-19
Practice and reflection on the full connectivity and water supplement of the Beijing-Hangzhou Grand CanalChen Fei, Ma Ruoqi, Shi Wenlong, Cheng Guanqiao20-24
Exploring model for advancing integrate management of sand mining in river coursesYe Weimin, Zhang Bo25-28
The application and achievements of the electronic management form dystem for river dand mining and transportation in sand mining supervision of the Yangtze RiverZhang Xibing, Zhang Jun, Li Gang29-33
Precipitation forecasting by subjective-objective integration and its applications in flood defenseGao Weiqing, Wang Lin, Liu Jiawei, Fu Chenghao, Huang Xiaoyu34-41,68
Exploring a model of"the small led by the big"for management and protection of small reservoirs in Jiangxi Province——taking Yuanzhou District in Yichun City of Jiangxi Province as an exampleZhang Lei, Liu Yisheng, Xiang Ainong, Wan Haoping46-49
Ideas and methods for designing spatial pattern of water network based on multi-factor couplingLiu Zhen, Zhao Zhongnan, Chen Kang50-53,61
