50.833160 7.951052 50.834262 7.952384 50.833160 7.951052 50.834262 7.952384 50.834262 7.951052 50.834223 7.951113 50.834184 7.951164 50.834140 7.951169 50.834108 7.951169 50.834055 7.951251 50.833965 7.951346 50.833853 7.951470 50.833708 7.951568 50.833610 7.951687 50.833547 7.951787 50.833448 7.951965 50.833408 7.952038 50.833346 7.952125 50.833289 7.952205 50.833160 7.952384 155267 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis