50.736529 7.922729 50.737708 7.923165 50.736529 7.922729 50.737708 7.923165 50.737708 7.922729 50.737643 7.922858 50.737630 7.922884 50.737593 7.922917 50.737532 7.922971 50.737478 7.923021 50.737414 7.923055 50.737309 7.923084 50.737209 7.923119 50.737114 7.923127 50.737013 7.923127 50.736905 7.923140 50.736774 7.923163 50.736646 7.923163 50.736529 7.923165 156667 Entwicklung Quellen und Quellbäche Biotopkataster Flächen