50.641898 7.616994 50.645692 7.622962 50.641898 7.616994 50.645692 7.622962 50.641898 7.622962 50.642157 7.622384 50.642400 7.621907 50.642462 7.621786 50.642904 7.621130 50.643003 7.620978 50.643132 7.620777 50.643534 7.620042 50.643567 7.619983 50.643799 7.619560 50.643819 7.619541 50.643983 7.619394 50.644147 7.619197 50.644205 7.619127 50.644443 7.618756 50.644683 7.618275 50.644934 7.617793 50.645434 7.616994 50.645489 7.617042 50.645692 7.617218 165586 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis