Complex sentence: It is the only river in India that flows in a rift valley, flowing west between the Satpura and Vindhya ranges, although the Tapti River and Mahi River also flow through rift valleys but between different ranges.
Split into simpler sentences: It is the only river in India that flows in a rift valley, flowing west between the Satpura and Vindhya ranges. The Tapti River and Mahi River also flow through rift valleys, but between different ranges.