50.490113 7.582350 50.491109 7.586247 50.490113 7.582350 50.491109 7.586247 50.491109 7.582350 50.491050 7.582550 50.491002 7.582758 50.490952 7.583200 50.490896 7.583658 50.490751 7.583852 50.490589 7.584155 50.490352 7.584756 50.490229 7.585160 50.490174 7.585516 50.490113 7.586247 167642 Entwicklung Quellen und Quellbäche Biotopkataster Flächen