50.167874 7.869870 50.170945 7.870976 50.167874 7.869870 50.170945 7.870976 50.167874 7.870086 50.167951 7.870088 50.168103 7.870002 50.168232 7.869934 50.168330 7.869898 50.168437 7.869870 50.168632 7.869946 50.168795 7.869998 50.168971 7.870191 50.169138 7.870382 50.169255 7.870535 50.169380 7.870680 50.169497 7.870755 50.169712 7.870773 50.169920 7.870763 50.170181 7.870797 50.170384 7.870880 50.170549 7.870953 50.170709 7.870976 50.170827 7.870902 50.170945 7.870703 162010 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis