50.830864 7.824762 50.832877 7.827682 50.830864 7.824762 50.832877 7.827682 50.832877 7.827682 50.832705 7.827650 50.832524 7.827621 50.832370 7.827587 50.832259 7.827547 50.832193 7.827524 50.832133 7.827503 50.832034 7.827452 50.831944 7.827370 50.831836 7.827254 50.831710 7.827071 50.831572 7.826885 50.831436 7.826672 50.831315 7.826480 50.831215 7.826308 50.831044 7.826005 50.830982 7.825900 50.830944 7.825810 50.830917 7.825689 50.830900 7.825554 50.830888 7.825421 50.830887 7.825323 50.830881 7.825278 50.830866 7.825230 50.830864 7.825136 50.830887 7.824977 50.830900 7.824867 50.830908 7.824762 156024 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis