50.074229 6.310700 50.078193 6.313409 50.074229 6.310700 50.078193 6.313409 50.074229 6.313409 50.074279 6.313392 50.074452 6.313332 50.074690 6.313371 50.074912 6.313218 50.075181 6.312920 50.075309 6.312816 50.075610 6.312649 50.076086 6.312623 50.076729 6.312468 50.077143 6.312238 50.077575 6.311977 50.077877 6.311592 50.078014 6.311263 50.078193 6.310700 170537 Entwicklung Quellen und Quellbäche Biotopkataster Flächen