50.506725 7.927682 50.512705 7.930216 50.506725 7.927682 50.512705 7.930216 50.512705 7.927682 50.511991 7.928583 50.511456 7.929342 50.510938 7.929860 50.510709 7.930111 50.510565 7.930216 50.510482 7.930213 50.510413 7.930080 50.510345 7.929854 50.510065 7.929582 50.509410 7.929091 50.509257 7.928973 50.508746 7.929082 50.508340 7.929252 50.507863 7.929400 50.507661 7.929429 50.507257 7.929505 50.506928 7.929343 50.506827 7.929259 50.506725 7.929255 193980 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis