50.802622 7.780621 50.804448 7.783341 50.802622 7.780621 50.804448 7.783341 50.804448 7.780621 50.804333 7.780625 50.804174 7.780693 50.804015 7.780771 50.803789 7.781063 50.803678 7.781254 50.803641 7.781639 50.803621 7.782007 50.803462 7.782500 50.803331 7.782732 50.803063 7.782984 50.802895 7.783037 50.802786 7.783141 50.802709 7.783186 50.802622 7.783341 157364 Entwicklung Quellen und Quellbäche Biotopkataster Flächen