根据多年实测资料的统计分析,对上海市的降水、径流、蒸发、风暴潮、泥沙等水文要素的时空变化等特性进行了研究,为上海市的水资源管理、防汛等工作的开展提供参考。 Based on the statistical analysis of measured data over many years, the characteristics of temporal and spatial variation of hydrological elements such as precipitation, runoff, evaporation, storm surge and sediment in Shanghai were studied, which provided reference for the development of water resources management and flood control in Shanghai. .