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1. 1. A GIS-Based Method of Deriving Spatially Distributed Unit Hydrographs

   University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

   Author : Ann-Sofi Lenander; [2021]
   Keywords : the unit hydrograph; GIS; ArcPy; design storm; SCS-CN method; spatial data; excess rainfall; enhetshydrografen; GIS; Arcpy; design regn; SCS-CN metoden; geodata; effektivt regn;

   Abstract : Prior to using hydraulic and spatially distributed modelling softwares, the theory of the unit hydrograph was a commonly used tool for modelling of surface and runoff water. While distributed models often provide detailed results from extensive calculation durations, the unit hydrograph have been questioned for simplifying the physical characteristics of the watershed modelled. READ MORE