Complex sentence: The northern slopes of the range are drained by tributaries of the Ganges, including the Kali Sindh, Parbati, Betwa, and Ken, Son, a tributary of the Ganges, drains the southern slopes of the range at its eastern end.
Split into simpler sentences: The northern slopes of the range are drained by tributaries of the Ganges, including the Kali Sindh, Parbati, Betwa, and Ken. The Son, a tributary of the Ganges, drains the southern slopes of the range at its eastern end.