50.410435 6.827420 50.410716 6.828157 50.410435 6.827420 50.410716 6.828157 50.410716 6.827706 50.410652 6.827766 50.410591 6.827814 50.410579 6.827843 50.410504 6.828022 50.410446 6.828155 50.410440 6.828157 50.410438 6.828054 50.410435 6.827950 50.410436 6.827861 50.410445 6.827767 50.410451 6.827709 50.410479 6.827551 50.410497 6.827516 50.410530 6.827449 50.410548 6.827420 160017 Entwicklung Quellen und Quellbäche Biotopkataster Flächen