50.577328 7.652270 50.577987 7.653343 50.577328 7.652270 50.577987 7.653343 50.577987 7.652270 50.577983 7.652313 50.577949 7.652318 50.577898 7.652382 50.577866 7.652427 50.577830 7.652544 50.577799 7.652630 50.577769 7.652704 50.577726 7.652784 50.577695 7.652839 50.577657 7.652881 50.577596 7.652954 50.577553 7.653005 50.577491 7.653071 50.577458 7.653114 50.577428 7.653178 50.577360 7.653294 50.577328 7.653343 167485 Entwicklung Quellen und Quellbäche Biotopkataster Flächen