50.388862 6.898981 50.389346 6.902590 50.388862 6.898981 50.389346 6.902590 50.388863 6.899006 50.388862 6.898981 50.388895 6.899301 50.388931 6.899807 50.388997 6.900289 50.389058 6.900687 50.389109 6.901033 50.389141 6.901310 50.389202 6.901652 50.389216 6.901841 50.389231 6.902045 50.389231 6.902049 50.389232 6.902059 50.389346 6.902590 159519 Entwicklung Quellen und Quellbäche Biotopkataster Flächen