50.274339 7.668257 50.275389 7.671888 50.274339 7.668257 50.275389 7.671888 50.275389 7.671888 50.275364 7.671715 50.275303 7.671569 50.275215 7.671348 50.275140 7.671178 50.275105 7.671046 50.275009 7.670894 50.274969 7.670778 50.274922 7.670634 50.274893 7.670507 50.274891 7.670439 50.274889 7.670362 50.274883 7.670232 50.274871 7.670089 50.274814 7.669932 50.274754 7.669752 50.274710 7.669625 50.274608 7.669461 50.274564 7.669349 50.274416 7.668917 50.274378 7.668728 50.274380 7.668557 50.274360 7.668416 50.274339 7.668257 161035 Entwicklung Quellen und Quellbäche Gewässerkundliches Flächenverzeichnis