What are the disadvantages of Hirakud dam?

It resulted in severe livelihood crises, health hazards and diseases made them victims in their initial period of self-resettlement. Submergence of their lands under the Hirakud reservoir forced them to reel under various socio-economic crises and marginalised them in various aspects of their life.

What are the problems with the Hirakud Dam?

Hirakud, an ageing dam, has been facing several other challenges, including its safety. Resorting to an old Rule Curve and lack of coordination between the two states would make things further worse. The dam is already causing more flood-affected areas than it was supposed to prevent.

What happens if Hirakud Dam breaks?

Dam plays important role in the flood management, but its failure due to natural or manmade activities may cause flood havoc in the downstream river reaches. Moreover, dam failure would add high risk to the human life and property due to ever growing population and its establishment in the floodplains.

What are the advantages of Hirakud Dam?

The Hirakud Dam regulates the flow of the Mahanadi River and produces electricity through several hydroelectric plants. The Dam is a significant source of power generation for the country. Along with power generation, the largest artificial lake in Asia also provides irrigation to the region.

What are the environmental issues of Hirakud Dam?

Environmental degradation, displacement, adverse effect on productivity of agricultural land, extinction of fish species, declining rate of fish population, deposition of slit in the reservoir etc are the major drawbacks of the project which is a major concern for Orissa.

Hirakud Dam on Mahanadi River | Longest Dam of India | UPSC Mains GS3 Disaster Management

Is Hirakud Dam safe?

BHUBANESWAR: There is no threat to the structure of Hirakud dam, the reservoir's chief engineer and Mahanadi basin manager Anand Chandra Sahu said, responding to concerns about the delay in conducting a survey to locate new cracks and make an assessment about cracks detected earlier.

What is the most importance of Hirakud Dam?

The main purpose of the Hirakud Dam project power generation along with water supply for irrigation.

What are the advantages and disadvantages of large dams?

The advantages and disadvantages of dams are the preservation of water, electricity generation, large-scale migration of people, high costs, etc. Dams are constructed to regulate the supply of water to fulfilll domestic and industrial needs, generate electricity, etc.

What crops are grown in Hirakud Dam?

Hirakud command area paddy is grown in both 'Khariff' and 'Rabi' while growing of non-paddy crops are being promoted in tail ends of canal system during Rabi. Khariff refers to a crop season (summer-autumn).

Which state benefited from Hirakud Dam?

The state of Odisha is benefited by Hirakud Dam.

Is Hirakud Dam man made or natural?

The Hirakud Dam is a man-made structure of earth, concrete and masonry. 10 km (6.2 mi) north of Sambalpur, it is the longest major earthen dam in the world, measuring 25.8 km (16.0 mi) including dykes, and stands across the river Mahanadi.

Who planned Hirakud Dam?

Hirakud dam was planned to eradicate the challenges of disastrous floods in the Mahanadi delta. M. Visveswararya was the first one to propose the idea of construction of this dam. However, the detailed report was submitted by 1945, and Sir Hawthorne Lewis laid the first stone on 15th March 1946.

Does Hirakud Dam produce electricity?

In order to accommodate electricity shortages in Orissa State, eastern India, an additional hydroelectric generator with a capacity of 37.5MW was installed at the existing Hirakud Dam Hydroelectric Power Plant (Total output capacity: 270MW).

What is the water conflict in Hirakud Dam?

There are four unresolved conflicts over this dam in the state: movements against displacement, movements for rehabilitation, struggles between agricultural and industrial water users, and, finally, disputes between federal states.

What is the rank of Hirakud Dam?

It is the largest dam in India having a height of 225 metres and also in the second position in the largest dams in all over Asia. It is situated on the river Sutlej. The Hirakud Dam is located in the state of Orissa. It is the longest dam in India with a total length of 25.79 km.

What is the rank of Hirakud Dam in India?

Longest Dam in India is the Hirakud Dam.

In the Sambalpur district of the state of Odisha, the Hirakud Dam is constructed on the Mahanadi River. The main dam measures 4.8 km in length while the Hirakud Dam is 25.79 km long overall. In 1953, Hirakud Dam was completed.

What is the meaning of Hirakud?

', the answer would quite literally be 'diamonds' and perhaps even 'gold dust'.

Is Hirakud Dam made of mud?

The bulk of Hirakud dam contains earth, concrete and masonry materials sufficient to make a road 8 metres wide and pave it from Kanyakumari to Kashmir and Amritsar to Dibrugarh in Assam. From horizon to horizon the resorvoir forms the largest artificial lake in Asia with an area of 746 Sq. Kms.

Which is the largest dam in Asia?

Hirakud Dam is a man made reservoir in Sambalpur Osiaha, Hirakud Dam is a peace of beauty. In October to February in winter season there are a best picnic spot. In winter the migrate birds come from Siberia to Hirakud Dam. This dam is inaugurated by late Jawaharlal neheru it is the Asia longest dam having nearly 4 km.

What are disadvantages of dam?

The disadvantages of building large dams are: Damming of rivers and regulating their flow result in excessive sedimentation at the bottom of the reservoir. This may hamper aquatic life and their migration to other water bodies. Building of dams result in the submergence of land and vegetation.

What are the disadvantages of the high dam?

The main negative impacts of AHD are alluvial soil water logging, building up of soil salinity, overuses of chemical fertilizers and pesticides due to preventing of fine earth fertility particles by the dam, which affects the food productions and farmers health.

Who invented dam?

People have used dams for many centuries to help prevent flooding. The ancient Mesopotamians may have been some of the first humans to build dams. The oldest known dam is the Jawa Dam, located in present-day Jordan. It was built in the fourth century B.C.E.

On which river Hirakud Dam is best?

Hirakud is the longest earthen dam in the world; it is built on the river Mahanadi in Odisha.

Is Hirakud Dam longest in the world?

The Hirakud dam has a total length of 25.79 km, which makes it the longest earthen dam in the world. The longest earthen dam on the Mahanadi river is the Hirakud dam, the longest dam in the world. The whole dam drains a total area of 1,33,090 sq.

Is Hirakud the longest dam in Asia?

Hirakud dam is built across Mahanadi river, about 15 km from Sambalpur in Odisha. It is the longest major earthen dam in Asia, measuring 25.8 km including dykes, and stands across the river Mahanadi.