50.574673 7.513228 50.576349 7.513738 50.574673 7.513228 50.576349 7.513738 50.576349 7.513598 50.576213 7.513696 50.576148 7.513724 50.576003 7.513738 50.575791 7.513713 50.575647 7.513613 50.575482 7.513468 50.575336 7.513352 50.575180 7.513255 50.574910 7.513228 50.574673 7.513230 156474 Entwicklung Quellen und Quellbäche Biotopkataster Flächen