50.567500 7.618397 50.569816 7.622200 50.567500 7.618397 50.569816 7.622200 50.567500 7.618397 50.567612 7.618581 50.567846 7.618697 50.568422 7.618876 50.568705 7.619016 50.569020 7.619214 50.569151 7.619403 50.569282 7.619717 50.569388 7.620079 50.569480 7.620391 50.569598 7.620786 50.569790 7.621339 50.569816 7.621441 50.569779 7.621785 50.569653 7.622006 50.569514 7.622093 50.569418 7.622200 165446 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis