50.370428 7.023070 50.370548 7.026561 50.370428 7.023070 50.370548 7.026561 50.370432 7.026561 50.370428 7.026482 50.370434 7.025767 50.370461 7.025373 50.370513 7.024974 50.370521 7.024682 50.370512 7.024414 50.370532 7.024149 50.370539 7.024008 50.370548 7.023654 50.370545 7.023347 50.370541 7.023070 164301 Entwicklung Quellen und Quellbäche Biotopkataster Flächen