50.399596 6.856027 50.403472 6.856956 50.399596 6.856027 50.403472 6.856956 50.399596 6.856027 50.399604 6.856027 50.399887 6.856108 50.400269 6.856512 50.400439 6.856705 50.400603 6.856759 50.400979 6.856730 50.401204 6.856686 50.401458 6.856600 50.401871 6.856433 50.402079 6.856377 50.402480 6.856337 50.402726 6.856417 50.403123 6.856630 50.403383 6.856896 50.403472 6.856956 159553 Entwicklung Quellen und Quellbäche Biotopkataster Flächen