50.510439 7.553467 50.512636 7.556352 50.510439 7.553467 50.512636 7.556352 50.510439 7.556352 50.510505 7.556062 50.510582 7.555830 50.510648 7.555673 50.510660 7.555619 50.510695 7.555474 50.510734 7.555254 50.510761 7.555077 50.510799 7.554893 50.510861 7.554733 50.510930 7.554522 50.510941 7.554489 50.511030 7.554307 50.511103 7.554157 50.511179 7.554079 50.511343 7.554040 50.511594 7.554015 50.511779 7.554015 50.511925 7.554006 50.512003 7.554006 50.512055 7.554002 50.512181 7.553982 50.512288 7.553919 50.512439 7.553745 50.512564 7.553596 50.512596 7.553531 50.512636 7.553467 166804 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis