50.277875 6.991020 50.278835 6.991733 50.277875 6.991020 50.278835 6.991733 50.278835 6.991020 50.278824 6.991030 50.278790 6.991038 50.278759 6.991043 50.278708 6.991046 50.278534 6.991058 50.278464 6.991094 50.278395 6.991130 50.278162 6.991278 50.277981 6.991464 50.277907 6.991651 50.277887 6.991704 50.277875 6.991733 175684 Entwicklung Quellen und Quellbäche Biotopkataster Flächen