50.270761 6.757168 50.270931 6.758535 50.270761 6.757168 50.270931 6.758535 50.270814 6.757168 50.270814 6.757262 50.270795 6.757361 50.270806 6.757514 50.270838 6.757604 50.270869 6.757718 50.270901 6.757809 50.270931 6.757922 50.270918 6.757972 50.270887 6.758087 50.270855 6.758205 50.270824 6.758320 50.270791 6.758438 50.270761 6.758535 175676 Entwicklung Quellen und Quellbäche Biotopkataster Flächen