Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Arwal is the administrative headquarters of Arwal district in the Indian state of Bihar. Arwal is located at 25.25°N 84.68°E. It has an average elevation of 67 metres (220 ft). The district headquarters is at the bank of Sone river. The state capital, patna is 65 km to the north. The rural area dominates and the soil is productive, so farmers harvest paddy crops mainly and also rabbi. In March 2008 the Bihar government approved the construction of a bridge across the Son River at a cost of Rs. 100 crore from Arwal to Sahar in Bhojpur district. The economy of Arwal depends on agriculture only. Most of the population resides in villages and are farmers. The entire district is well irrigated due to the proper arrangement of canals. There is no existence of any industry or other business centre.