50.396494 6.992001 50.398840 6.993186 50.396494 6.992001 50.398840 6.993186 50.396494 6.992001 50.396713 6.992311 50.396965 6.992664 50.397133 6.992929 50.397218 6.993036 50.397345 6.993082 50.397475 6.993129 50.397611 6.993118 50.397756 6.993067 50.397940 6.993022 50.398179 6.993041 50.398407 6.993062 50.398637 6.993102 50.398834 6.993182 50.398840 6.993186 158910 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis