50.801276 7.778183 50.801534 7.779983 50.801276 7.778183 50.801534 7.779983 50.801534 7.778183 50.801480 7.778328 50.801425 7.778449 50.801392 7.778551 50.801369 7.778651 50.801357 7.778790 50.801340 7.778886 50.801319 7.778989 50.801306 7.779025 50.801281 7.779126 50.801278 7.779210 50.801285 7.779329 50.801287 7.779479 50.801281 7.779602 50.801276 7.779707 50.801277 7.779824 50.801286 7.779983 155614 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis