50.526790 7.628250 50.527223 7.633703 50.526790 7.628250 50.527223 7.633703 50.527206 7.628250 50.527223 7.628353 50.527181 7.628766 50.527173 7.629197 50.527112 7.629551 50.527086 7.629710 50.527141 7.630010 50.527138 7.630424 50.527034 7.630755 50.526905 7.631138 50.526829 7.631512 50.526817 7.632037 50.526800 7.632480 50.526790 7.632800 50.526873 7.633114 50.526879 7.633157 50.526911 7.633404 50.526862 7.633703 165329 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis