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Berlin Environmental Atlas
02.13 Surface Runoff, Percolation, Total Runoff and Evaporation from Precipitation (Edition 2019)
Content
Overview
Statistical Base
Methodology
Total Runoff, Evaporation
Surface Runoff
Percolation
Consideration of the Influence of Planted Roofs on the Water Balance Data
Final Result
Map Description
Total Runoff
Evaporation
Surface Runoff
Percolation
Percolation without Consideration of Impervious Cover
Exkursus – INKA BB
Calculation of the percolation water rates on an annual and monthly basis, and forecast changes due to climate change
Project
Statistical Base
Model Description
Results
Literature
Figures
Fig. 1: Water balance in vegetation areas and impervious coverage areas
Fig. 2: Flow chart of the ABIMO model
Fig. 3: Representation of the Bagrov equation for select values of the parameter n, and dependence of this parameter upon land use and soil type
Fig. 4: The Berlin water balance
Fig. 5: Distribution of the precipitation zones used in ArcSIWA
Fig. 6: Annual values of percolation water rates in Berlin for the period 1961 to 1990
Fig. 7: Long-term monthly percolation water rates for the period 1961 to 1990
Tables
Tab. 1: Effective degree of connection of impervious areas to the wastewater/sewage system (sewage service level) for the (differentiated) area types of Berlin
Tab. 2: Effectivity parameter n and infiltration factor F
i
for various surface imperviousness classes
Tab. 3: Relationship between surface runoff, percolation and evaporation for areas of various types, imperviousness etc.
Tab. 4: Long-term mean runoff formation values
Tab. 5: Rainwater discharge into the sewage system – catchment areas and runoffs
Accompanying Text
Explanation as WORD-Document (860 KB)
Explanation as PDF-Document (940 KB)
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