50.319990 6.553630 50.320271 6.556831 50.319990 6.553630 50.320271 6.556831 50.320242 6.556831 50.320257 6.556738 50.320266 6.556643 50.320269 6.556473 50.320271 6.556301 50.320203 6.555984 50.320190 6.555657 50.320190 6.555565 50.320191 6.555473 50.320169 6.555308 50.320085 6.555140 50.320036 6.554844 50.320033 6.554694 50.320030 6.554546 50.320036 6.553999 50.319990 6.553630 175917 Entwicklung Quellen und Quellbäche Biotopkataster Flächen