Kaveri
…catchment area of 81,155 km2 (31,334 sq mi), across the states of Tamil Nadu, Karnataka, Kerala, and the Union Territory of Puducherry. The river rises at Talakaveri in the Brahmagiri range of the Western Ghats, at an elevation of 1,341 m (4,400 ft) in the Kodagu district of Karnataka. It traverses approximately 320…