High Rhine
…Apart from many creeks, larger tributaries of the High Rhine are, in the order of their confluences, the Biber, Durach, Thur, Töss, Glatt, Wutach, Aare, Alb, Murg, Sissle, Wehra, Ergolz and Birs. The High Rhine's drainage basin measures 24,900 km2 (9,600 sq mi). With 557 cubic metres per second (19,700…