50.557922 7.868660 50.558470 7.871789 50.557922 7.868660 50.558470 7.871789 50.558470 7.868660 50.558431 7.868794 50.558379 7.868938 50.558331 7.869087 50.558273 7.869288 50.558242 7.869404 50.558198 7.869534 50.558184 7.869595 50.558140 7.869736 50.558125 7.869837 50.558100 7.869974 50.558069 7.870125 50.558042 7.870409 50.558016 7.870596 50.558001 7.870748 50.557974 7.871012 50.557959 7.871307 50.557940 7.871495 50.557932 7.871621 50.557922 7.871789 195764 Entwicklung Quellen und Quellbäche Biotopkataster Flächen