50.539893 7.847681 50.540151 7.851277 50.539893 7.847681 50.540151 7.851277 50.539893 7.851277 50.539896 7.851223 50.539977 7.851061 50.540041 7.850929 50.540066 7.850717 50.540077 7.850463 50.540112 7.849626 50.540145 7.848841 50.540151 7.848730 50.540107 7.848543 50.540071 7.848419 50.540046 7.848312 50.540041 7.848289 50.540045 7.848145 50.540052 7.847973 50.540063 7.847681 194322 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis