North Koel River flows through the Indian state of Jharkhand. The North Koel rises on the Chhota Nagpur plateau and enters Latehar district, below Netarhat near Rud. After flowing nearly due west for about 32 kilometres, it turns north at an almost complete right angle through a gorge at Kutku, and flows through the centre of the district until it falls into the Son a f…North Koel River flows through the Indian state of Jharkhand. The North Koel rises on the Chhota Nagpur plateau and enters Latehar district, below Netarhat near Rud. After flowing nearly due west for about 32 kilometres, it turns north at an almost complete right angle through a gorge at Kutku, and flows through the centre of the district until it falls into the Son a few miles north-west of Haidarnagar.