50.189677 7.642249 50.189996 7.644976 50.189677 7.642249 50.189996 7.644976 50.189996 7.642249 50.189982 7.642352 50.189940 7.642648 50.189900 7.642944 50.189829 7.643236 50.189764 7.643524 50.189723 7.643768 50.189702 7.643933 50.189709 7.644065 50.189730 7.644211 50.189727 7.644294 50.189731 7.644330 50.189737 7.644396 50.189740 7.644470 50.189745 7.644600 50.189722 7.644725 50.189677 7.644976 187492 Entwicklung Bäche und Bachuferwälder, Gräben Gewässerkundliches Flächenverzeichnis