50.588910 7.475022 50.589831 7.478899 50.588910 7.475022 50.589831 7.478899 50.588910 7.475022 50.588920 7.475097 50.588930 7.475176 50.588955 7.475356 50.588970 7.475468 50.589085 7.476254 50.589153 7.476556 50.589237 7.476923 50.589345 7.477325 50.589434 7.477767 50.589515 7.478031 50.589647 7.478457 50.589757 7.478694 50.589831 7.478899 156490 Entwicklung Quellen und Quellbäche Biotopkataster Flächen