The river passes then through the Damaan plain in Kulachi Tehsil and later on through Dera Ismail Khan Tehsil , It then joins the Indus River 20 miles south of Dera Ismail Khan .
The river passes then through the Damaan plain in Kulachi Tehsil and later on through Dera Ismail Khan Tehsil , It then joins the Indus River 20 miles south of Dera Ismail Khan Tributaries .