50.398920 6.862067 50.402927 6.863036 50.398920 6.862067 50.402927 6.863036 50.398920 6.862067 50.399151 6.862177 50.399383 6.862278 50.399779 6.862451 50.400234 6.862753 50.400312 6.862762 50.400584 6.862787 50.400730 6.862754 50.401313 6.862523 50.401504 6.862458 50.401770 6.862479 50.402127 6.862513 50.402534 6.862716 50.402927 6.863036 159990 Entwicklung Quellen und Quellbäche Biotopkataster Flächen