50.818642 7.667504 50.819159 7.669074 50.818642 7.667504 50.819159 7.669074 50.818642 7.669074 50.818650 7.669044 50.818654 7.669013 50.818669 7.668875 50.818661 7.668603 50.818703 7.668493 50.818772 7.668467 50.818845 7.668421 50.818928 7.668345 50.819027 7.668248 50.819052 7.668168 50.819087 7.667978 50.819077 7.667853 50.819159 7.667504 157410 Entwicklung Quellen und Quellbäche Biotopkataster Flächen