50.391973 7.080183 50.393079 7.085999 50.391973 7.080183 50.393079 7.085999 50.393065 7.085999 50.393021 7.085496 50.393079 7.084805 50.392956 7.084117 50.392663 7.083087 50.392369 7.082616 50.392132 7.081960 50.392028 7.081467 50.391973 7.081060 50.391985 7.080621 50.391997 7.080183 164311 Entwicklung Quellen und Quellbäche Biotopkataster Flächen