50.517522 7.263900 50.521334 7.266280 50.517522 7.263900 50.521334 7.266280 50.517522 7.263952 50.518144 7.263900 50.518321 7.263949 50.518475 7.264150 50.518712 7.264277 50.518955 7.264528 50.519086 7.264693 50.519345 7.264874 50.519561 7.264931 50.519761 7.265023 50.520005 7.265102 50.520307 7.265291 50.520527 7.265486 50.520791 7.265767 50.521095 7.266105 50.521163 7.266174 50.521221 7.266232 50.521334 7.266280 158027 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis