.. ... HYETOGRAPH A hyetograph is a graphical representation of the relationship between the rainfall intensity and time. It is the plot of the.... .. ... DifferenceBetweenHydrographandHyetographHydrographHyetographHydrologyWaterResourcesEngineeringLink to join WhatsApp group for.... .. ... Difference between Hydrograph and Hyetograph-------Hyrology-----Water Resources----Civil EngineeringFB.... get familiar with rainfall hyetographs and streamflow hydrographs, and build the concepts of Peak Discharge and Lag Time ii. understand how the streamflow.... Hyetograph and. Hydrograph Analysis. . INTRODUCTION Not all the rain that falls over a catchment contribute to the runoff volume at the catchment outlet.. For a given amount of runoff, the time base of the unit hydrograph increases and the peak lowers as the duration of rainfall increases. This means that two.... In this study, the simulation of a flash flood event in a small catchment is presented using two methods a a hybrid hydrologicalhydrodynamic method ba