50.763439 7.860189 50.765747 7.861815 50.763439 7.860189 50.765747 7.861815 50.765747 7.860189 50.765544 7.860430 50.765369 7.860594 50.765249 7.860665 50.765108 7.860709 50.765051 7.860764 50.764953 7.860960 50.764853 7.861092 50.764597 7.861112 50.764311 7.861142 50.764282 7.861140 50.764187 7.861132 50.764094 7.861129 50.764007 7.861203 50.763913 7.861283 50.763439 7.861815 155570 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis