1Issues and countermeasures of safety management of reservoir dams under new situation in ChinaChen ShengshuiSpecial Focus1-32Ideas and solutions on management and maintenance of the Grand Canal water systemLi Yuanyuan, Huang Huojian, Yang Xiaoru, Zhang Yiqing, Xing Ziqiang, Jiang DachuanSpecial Focus4-6,93Integrated management of mountains,water,forest,farmland,lake,grass and sand is the core principles of soil and water conservationJiang DewenSpecial Focus13-154Study on pattern of watershed quality improvement of the Pingshan RiverChu Junying, Wang Hao, Jiang Yunzhong, Zhou Zuhao, Huang Gu, Chen SongSpecial Focus19-20,275Analysis of spatial-temproral status of the water quality in the Longgang River and the Pingshan RiverZhang Min, Xie Ying, Peng Wenqi, Gao Jijun, Zhang Yongsheng, Zhang Haiping, Qu Xiaodong, Wang HaoSpecial Focus21-236New exploration on utilization of silt resources in Pingshan River ProjectNie Huaijun, Wang Hao, Niu Cunwen, Jiang Dong, Jia Yangwen, Li Lanfeng, Chen SongSpecial Focus24-277Studies on ecological water supplement in Pingshan River Basin based on generalized water allocation simulation modelYan Ziqi, Zhou Zuhao, Wang Hao, Jia YangwenSpecial Focus28-30,338Research on optimal layout method of reclaimed water plant based on mathematical model evaluation——a case study of the Pingshan River Basin in Shenzhen CityMa Mingmin, Xi Xiaowei, Wang HaoSpecial Focus31-339Study on flood control and drainage comprehensive system based on eco-sponge watershed——a case study of the Pingshan River Basin in Shenzhen CityWang Xiuying, Baiyinbaoligao, Cui Wei, Mu Xiangpeng, Wang HaoSpecial Focus34-3710Study on the water quality simulation of the Pingshan RiverLiu Jiajia, Zhou Zuhao, Yan Ziqi, Liu Lin, Zhu Jiasong, Niu Cunwen, Jia Yangwen, Wang HaoSpecial Focus38-4011Study on intelligent scheduling method of sewage interception in main stream of the Pingshan RiverJiang Yunzhong, Ma Weijun, Li Sheng, Jin Huiying, Leng Xiangyang, Tian Yu, Bi Cheng, Sun Yan, Ma YongzhiSpecial Focus41-4312Study on local legislation of the Yellow River protectionTu JianxueLaw Platform44-4713Practice and enlightenment of initiating river and lake pilots in Heilongjiang ProvinceTan ZhendongRiver and Lake Management48-49,5614Practice of applying"six management methods"for small reservoirsFang Weihua, Chen Yunping, Yang HaodongProject Construction and Management52-54 