The Punpun originates on the Chota Nagpur Plateau, at an elevation of 300 metres (980 ft). The river mostly flows in a north-east direction … See more

The 200 kilometres (120 mi) long river is mostly rainfed and carries little water in the dry season. However, during rains, the Punpun often causes heavy flood damages east of Patna city. The catchment area of the Punpun is 8,530 square kilometres … See more

This river is mentioned in the Vayu and the Padma Puranas in connection with Gaya Mahatmya as the punah-punah (again and again) of which Pun-Pun is the colloquial form. The river might … See more