50.523166 7.598493 50.523824 7.599067 50.523166 7.598493 50.523824 7.599067 50.523824 7.599067 50.523808 7.599017 50.523781 7.599028 50.523720 7.599035 50.523678 7.599038 50.523634 7.599010 50.523585 7.598974 50.523501 7.598874 50.523430 7.598778 50.523345 7.598658 50.523270 7.598556 50.523229 7.598531 50.523166 7.598493 167656 Entwicklung Quellen und Quellbäche Biotopkataster Flächen