50.923239 7.842108 50.924651 7.844414 50.923239 7.842108 50.924651 7.844414 50.924651 7.842108 50.924600 7.842231 50.924512 7.842434 50.924434 7.842539 50.924412 7.842754 50.924334 7.842961 50.924151 7.843082 50.924046 7.843186 50.923952 7.843268 50.923828 7.843390 50.923743 7.843470 50.923668 7.843635 50.923604 7.843743 50.923522 7.843831 50.923370 7.844054 50.923292 7.844170 50.923239 7.844414 157015 Entwicklung Quellen und Quellbäche Biotopkataster Flächen