The Mahanadi River is one of the major rivers in India, flowing through the states of Chhattisgarh and Odisha. It spans approximately 858 kilometers and is known for its rich biodiversity and fertile plains. The river originates from the Maikala Range in Chhattisgarh and eventually empties into the Bay of Bengal. The Mahanadi River supports agriculture in the region, providing water for irrigation. It is also home to several important dams, including the Hirakud Dam, which is one of the longest earthen dams in the world. The river plays a crucial role in the local economy and culture, supporting fishing and transportation.