50.227762 7.704730 50.230226 7.708995 50.227762 7.704730 50.230226 7.708995 50.230226 7.704730 50.230116 7.705174 50.230112 7.705588 50.230123 7.705944 50.230073 7.706113 50.229961 7.706388 50.229709 7.706886 50.229535 7.707145 50.229423 7.707282 50.229303 7.707427 50.229027 7.707671 50.228671 7.707949 50.228472 7.708111 50.228341 7.708269 50.228202 7.708451 50.228048 7.708606 50.227893 7.708764 50.227762 7.708995 160840 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis