50.260266 7.549975 50.260547 7.552467 50.260266 7.549975 50.260547 7.552467 50.260547 7.549975 50.260502 7.550064 50.260449 7.550207 50.260430 7.550379 50.260395 7.550641 50.260360 7.550787 50.260333 7.550896 50.260328 7.551063 50.260326 7.551183 50.260297 7.551309 50.260281 7.551394 50.260280 7.551400 50.260266 7.551553 50.260326 7.551806 50.260433 7.552186 50.260475 7.552341 50.260509 7.552467 162697 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis