50.226744 6.636960 50.228043 6.639004 50.226744 6.636960 50.228043 6.639004 50.228043 6.639004 50.228018 6.638920 50.227989 6.638854 50.227928 6.638788 50.227866 6.638709 50.227808 6.638617 50.227749 6.638530 50.227678 6.638435 50.227634 6.638375 50.227572 6.638281 50.227455 6.638105 50.227378 6.637990 50.227322 6.637940 50.227266 6.637881 50.227220 6.637814 50.227142 6.637705 50.227074 6.637612 50.227019 6.637526 50.226962 6.637426 50.226900 6.637293 50.226846 6.637175 50.226791 6.637063 50.226744 6.636960 178061 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis; GSG