Translations:Einzugsgebiet/19/en

the surface water supply change [math]\displaystyle{ dO/dt }[/math] represents the wetting of the surface as well as the filling and emptying (by evaporation) of the troughs [Datei:Schema_Modellansatz_Benetzungs-_und_Muldenverlust.png|thumb|Scheme of the Model Approaches Loss of Wetting and Troughs]]. The following standard value is used as wetting loss [math]\displaystyle{ BV }[/math] for sealed surfaces.