Complex sentence: The main river in Kodagu is the Kaveri (Cauvery), which originates at Talakaveri, located on the eastern side of the Western Ghats, and with its tributaries, drains the greater part of Kodagu.
Split into simpler sentences: The main river in Kodagu is the Kaveri (Cauvery). The Kaveri starts at Talakaveri, located on the eastern side of the Western Ghats, and with its tributaries, drains the greater part of Kodagu.