50.550173 7.311034 50.551597 7.312443 50.550173 7.311034 50.551597 7.312443 50.551597 7.311034 50.551510 7.311084 50.551417 7.311120 50.551331 7.311152 50.551152 7.311250 50.551059 7.311302 50.551009 7.311329 50.550914 7.311388 50.550782 7.311468 50.550742 7.311501 50.550724 7.311552 50.550718 7.311593 50.550675 7.311653 50.550602 7.311754 50.550577 7.311775 50.550546 7.311801 50.550472 7.311930 50.550443 7.311969 50.550423 7.312008 50.550372 7.312064 50.550344 7.312117 50.550302 7.312188 50.550173 7.312443 167101 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis