50.146827 6.571515 50.148430 6.571730 50.146827 6.571515 50.148430 6.571730 50.146827 6.571539 50.146837 6.571537 50.146887 6.571537 50.146934 6.571538 50.147173 6.571529 50.147549 6.571515 50.147712 6.571527 50.147753 6.571537 50.147840 6.571582 50.147905 6.571615 50.147951 6.571651 50.147999 6.571723 50.148040 6.571699 50.148145 6.571726 50.148275 6.571728 50.148430 6.571730 175346 Entwicklung Quellen und Quellbäche Biotopkataster Flächen