50.456466 6.974918 50.460961 6.978930 50.456466 6.974918 50.460961 6.978930 50.460961 6.975245 50.460826 6.975120 50.460679 6.975043 50.460476 6.974969 50.460282 6.974918 50.460117 6.974930 50.459914 6.974972 50.459712 6.975028 50.459603 6.975075 50.459483 6.975114 50.459383 6.975088 50.459245 6.975106 50.459073 6.975196 50.458908 6.975228 50.458680 6.975247 50.458486 6.975265 50.458347 6.975325 50.458246 6.975375 50.458144 6.975427 50.458029 6.975509 50.457925 6.975643 50.457849 6.975811 50.457741 6.975845 50.457622 6.975929 50.457509 6.976099 50.457424 6.976358 50.457339 6.976671 50.457280 6.976980 50.457206 6.977220 50.457093 6.977452 50.457015 6.977572 50.456925 6.977723 50.456883 6.977840 50.456829 6.977999 50.456778 6.978105 50.456758 6.978148 50.456668 6.978408 50.456640 6.978484 50.456598 6.978598 50.456550 6.978757 50.456512 6.978881 50.456466 6.978930 158991 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis