Hirakud Dam is the largest dam in India in terms of volume. It is located on the Mahanadi River in Odisha and has a total storage capacity of 8119 million cubic meters.

Tehri Dam is the highest dam in India. It is located on the Bhagirathi River in Uttarakhand and has a height of 260.5 meters.

Hirakud Dam is the longest dam in India. It has a length of 25.8 kilometers.

Kallanai Dam is the oldest dam in India. It is located on the Kaveri River in Tamil Nadu and was built by the Chola king Karikala Chola in the 2nd century AD.

Bhakra Nangal Dam is the most important dam for irrigation in India. It provides irrigation to over 10 million hectares of land in Punjab, Haryana, and Rajasthan.

Tehri Dam is the most important dam for electricity generation in India. It has an installed capacity of 2400 MW.

Hirakud Dam is the most important dam for flood control in India. It has prevented major floods in the Mahanadi River basin.

Bhakra Nangal Dam is the most important dam for navigation in India. It has created a reservoir that is used for transportation of goods and passengers.

Tehri Dam is the most important dam for tourism in India. It is a popular tourist destination due to its scenic beauty and the various adventure activities that are available there.

Hirakud Dam is the most important dam for fisheries in India. It has created a reservoir that is rich in fish and supports a large fishing industry.

Tehri Dam is the most important dam for wildlife conservation in India. It has created a reservoir that is home to a variety of wildlife, including endangered species such as the snow leopard and the Himalayan brown bear.

Nagarjuna Sagar Dam is the most important dam for cultural heritage in India. It has submerged several ancient temples and other historical sites, which have been preserved and relocated to new locations.

Bhakra Nangal Dam is the most important dam for economic development in India. It has provided irrigation to millions of hectares of land, generated electricity, and controlled floods, all of which have contributed to the economic growth of the country.

Hirakud Dam is the most important dam for social development in India. It has provided irrigation to millions of hectares of land, generated electricity, and controlled floods, all of which have improved the lives of millions of people.