50.311594 7.670362 50.312240 7.672243 50.311594 7.670362 50.312240 7.672243 50.312240 7.672243 50.312181 7.672079 50.312127 7.671903 50.312068 7.671859 50.311971 7.671686 50.311875 7.671555 50.311828 7.671443 50.311775 7.671364 50.311744 7.671221 50.311695 7.671082 50.311657 7.671011 50.311623 7.670887 50.311596 7.670737 50.311594 7.670628 50.311616 7.670480 50.311626 7.670362 162613 Entwicklung Quellen und Quellbäche Biotopkataster Flächen