Explanation: Hirakud Dam is a significant water management structure located in the state of Odisha, India. It is situated on the Mahanadi River, which is one of the major rivers in eastern India. The dam is one of the longest earthen dams in the world, stretching over 25 kilometers in length. It was constructed between 1945 and 1957 and is a multi-purpose dam designed to serve several functions, including irrigation, flood control, and power generation.
The construction of the Hirakud Dam was a significant engineering feat and has had a profound impact on the region. The dam's reservoir, known as the Hirakud Reservoir, has a capacity of about 743,000 acre-feet of water. This reservoir plays a crucial role in providing water for irrigation to a vast area of agricultural land in Odisha. Additionally, the dam has helped in controlling floods in the Mahanadi River basin, which is prone to flooding during the monsoon season.
The power generation capacity of the Hirakud Dam is also noteworthy. The dam has several powerhouses that generate electricity, contributing significantly to the power supply in Odisha and neighboring states. The dam's construction and operation have also led to the development of fisheries and tourism in the region, further enhancing the socio-economic benefits of the project.
It is important to note that while there are several dams in India, each serving different purposes and located in different states, the Hirakud Dam is specifically significant for its location in Odisha and its multi-purpose functionality. Understanding the geographical and functional aspects of the Hirakud Dam is crucial for students studying the geography and water management systems of Odisha and India in general.