50.751839 7.673230 50.753155 7.674920 50.751839 7.673230 50.753155 7.674920 50.751839 7.674920 50.752083 7.674703 50.752149 7.674647 50.752211 7.674588 50.752253 7.674538 50.752295 7.674477 50.752352 7.674430 50.752425 7.674399 50.752484 7.674374 50.752547 7.674361 50.752610 7.674323 50.752613 7.674296 50.752620 7.674244 50.752628 7.674179 50.752645 7.674112 50.752719 7.674005 50.752768 7.673957 50.752827 7.673883 50.752855 7.673810 50.752904 7.673639 50.752946 7.673525 50.752952 7.673511 50.752975 7.673459 50.753020 7.673391 50.753059 7.673339 50.753126 7.673256 50.753155 7.673230 156271 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis