50.469467 7.969918 50.472131 7.971874 50.469467 7.969918 50.472131 7.971874 50.469467 7.969918 50.469585 7.970099 50.469683 7.970173 50.469784 7.970304 50.469890 7.970414 50.469974 7.970474 50.470063 7.970562 50.470130 7.970593 50.470254 7.970676 50.470366 7.970723 50.470486 7.970805 50.470575 7.970858 50.470708 7.970934 50.470874 7.970990 50.470990 7.971016 50.471160 7.971080 50.471261 7.971183 50.471358 7.971285 50.471632 7.971571 50.471729 7.971702 50.471832 7.971749 50.471947 7.971817 50.472010 7.971855 50.472045 7.971863 50.472131 7.971874 196001 Entwicklung Quellen und Quellbäche Biotopkataster Flächen