50.659029 7.473867 50.660142 7.474831 50.659029 7.473867 50.660142 7.474831 50.659029 7.474831 50.659035 7.474824 50.659066 7.474784 50.659115 7.474704 50.659236 7.474524 50.659320 7.474406 50.659400 7.474297 50.659463 7.474208 50.659522 7.474189 50.659735 7.474096 50.659808 7.474065 50.659891 7.474023 50.659949 7.473986 50.660000 7.473956 50.660038 7.473929 50.660112 7.473882 50.660142 7.473867 168005 Entwicklung Quellen und Quellbäche Biotopkataster Flächen