50.512860 7.843323 50.514173 7.845234 50.512860 7.843323 50.514173 7.845234 50.514173 7.845234 50.514123 7.845159 50.514021 7.844990 50.513944 7.844888 50.513866 7.844776 50.513818 7.844678 50.513758 7.844554 50.513673 7.844451 50.513560 7.844329 50.513421 7.844156 50.513311 7.844019 50.513235 7.843927 50.513162 7.843814 50.513086 7.843695 50.513003 7.843578 50.512921 7.843443 50.512860 7.843323 193606 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis