50.236781 7.504032 50.237255 7.505099 50.236781 7.504032 50.237255 7.505099 50.236781 7.505099 50.236782 7.505091 50.236806 7.504997 50.236825 7.504916 50.236839 7.504831 50.236833 7.504692 50.236838 7.504601 50.236864 7.504518 50.236908 7.504418 50.236953 7.504334 50.237012 7.504270 50.237074 7.504158 50.237126 7.504087 50.237197 7.504032 50.237240 7.504056 50.237255 7.504061 163297 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis