50.390847 6.932959 50.392268 6.935762 50.390847 6.932959 50.392268 6.935762 50.392268 6.932959 50.392227 6.933099 50.392181 6.933237 50.391970 6.933788 50.391812 6.934253 50.391547 6.934988 50.391465 6.935229 50.391379 6.935422 50.391216 6.935562 50.391002 6.935714 50.390847 6.935762 159963 Entwicklung Quellen und Quellbäche Biotopkataster Flächen