The relationship among the duration the area and the depth of the hard rain is a important research subject in hydrometeorology.
暴雨的历时、面积和深度的关系(时、面、深)是水文气象学的重要研究课题之一。
But Valery Stasenko from Roshydromet - the Federal Service of Hydrometeorology and Environmental Monitoring - calls these concerns groundless.
但是,负责联邦水文气象和环境监测的瓦列里·斯塔先科却认为这些担忧毫无根据'。
Have confirmed the impact on environment of the ash field in Guigang through an analysis of hydrometeorology, Composition of grime, condition of the hydrology and geology.