1Assessment on sustainability of regional water resources systemCheng Wenhu9-122Studies on water resources allocation methods of river basinsHe Shan, Zhang Guangjin13-163Present situation and tasks of drinking water safety in rural areas in ChinaZhao Leshi20-224Application of drinking water disinfection technology in rural areasLiu Wenjun, Sun Wenjun23-255Selection of drinking water purification methods in rural areasCui Zhaonu, Liu Xuegong, Liu Wenchao, Wu Wenfeng26-286Construction of rural water supply project and quality acceptanceLiu Wenchao, Liu Xuegong, Cui Zhaonu, Hu Meng29-347Briefing on information technology management for drinking water safety in BeijingWang Jian35-378Review of early-summer drought relief practice in YunnanKong Chuizhu38-399Flood control and storm drainage regulation during "05·7" rainstorm in Anhui Province of Huaihe River BasinZhu Xiaofu, Wang Jiaxian40-4210Considerations on flood defense emergency plan of Beijing MunicipalityWu Funing43-4511Analysis on recent flood disasters in Liuzhou CityWang Xinhua46-4812Practice and inspiration of flood insurance in foreign countriesHu Huijun49-5113Maintenance and management of water gate monitoring systemShen Jianzhong, Xie Xinjun52-53,6114Information system establishment in Jingtaichuan electric-lifting irrigation districtLi Huaiqing54-5615Consideration on ecosystem and environment of "three river sources" in Qinghai ProvinceZhang Shifeng, Yuan Xiaowei57-5816Strategic position of Daliushu water complex in the development of northwest regionGuo Xiao, Feng Zhijun, Zhang Weidong59-6117Science and technology outcome registering in the water sectorWang Lan, Mei Mei62-63