Advantages of dams in india. Advantages and disadvantages of dams. 2022-10-30
Advantages of dams in india Rating:
5,4/10
1563
reviews
Dams have played a crucial role in the development and progress of India. These structures have numerous advantages that have contributed to the country's economic and social growth.
One of the primary advantages of dams in India is the generation of hydroelectric power. India has a large network of rivers, which makes it an ideal location for the construction of dams. These dams generate electricity by using the force of falling water to turn turbines, which in turn generates electricity. The electricity generated from dams is a clean and renewable source of energy, which helps to reduce the country's reliance on fossil fuels and lowers carbon emissions.
Another advantage of dams in India is the provision of irrigation for agriculture. Dams store water in reservoirs, which can be used to irrigate fields and increase crop production. This is especially important in areas where there is a shortage of water or where the water supply is unreliable. Dams can help to improve food security and increase the income of farmers by allowing them to grow crops throughout the year.
In addition to their economic benefits, dams also have numerous social benefits. They provide drinking water to communities, which is essential for public health. They also provide a source of recreation and tourism, which can boost local economies. In addition, dams can help to reduce the impact of floods by storing excess water and releasing it gradually. This can help to protect communities and infrastructure from the damage caused by floods.
However, it is important to note that dams also have potential negative impacts. The construction of dams can lead to the displacement of communities, as well as environmental impacts such as the alteration of natural habitats and the disruption of the flow of rivers. It is important for these issues to be carefully considered and addressed in the planning and construction of dams.
In conclusion, dams have played a vital role in the development of India and have numerous advantages, including the generation of hydroelectric power, the provision of irrigation for agriculture, and the provision of drinking water and recreation. However, it is important to consider and address the potential negative impacts of dams in order to ensure that they are sustainable and beneficial for all stakeholders.
Dams in India
Answer: For various reasons, dams are said to be a significant source of water and of extreme importance. Most noteworthy, dams in India and other populous countries are very useful to feed a growing population. Bhakra Nangal Dam Bilaspur districtof Himachal Pradesh Sutlej river This is an example of a concrete gravity dam of Himachal Pradesh, besides this, it is the third-largest reservoir in India. The context was their defence on the Sardar Sarovar Dam. According to structure and intended purpose, some of the important types of dams are given below: 1.
ADVERTISEMENTS: Without the introduction of modern techniques, which have been criticised by environmentalists for its debilitating and poisonous effect on the soil and on the health of the general population, this feat would not have been possible. Current reserves and loss in groundwater level India currently stores only 30 days of rainfall, while developed nations strategically store 900 days worth of water demand in arid areas river basins and reservoirs. The Agricultural Division of World Bank listed a number of arguments in support of large dams. One of the most important topics that are asked in the G. Furthermore, landslides near the shoreline are often witnessed at a landmass that encompasses reservoirs. 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. What is the minimum and maximum body temperature? Further, the inter-link would create a path for aquatic ecosystems to be affected by movement of species from one river to another, which in turn may affect the livelihoods of people who rely on specific aquatic species for their income.
Furthermore, the rain across the very large nation is not uniform, the east and north gets most of the rain, while the west and south get less. They provide water for various purposes, like domestic use, irrigation purposes, as well as for industrial applications. Sardar Sarovar Dam Navagam district of Gujarat Narmada River This is a concrete gravity dam of Sardar Sarovar Narmada Nigam Limited. To generating hydroelectric power, dams are used to increase the amount of water available. Types of Dams There are many dams in India, and hence there is a need to know about them as there are questions based on the dams of India. How does the bee know which flower has nectar? Disadvantages of dams There are many benefits of constructing a dam, which is why a state spends so much money in building and maintaining dams.
Second, while a few good small dam remains that could be developed at modest cost, the cost escalates greatly as in the search for the large numbers of small dams needed for storing significant volumes of water, one is compelled to tackle increasingly less suitable sites. Retrieved 23 November 2017. A dam is a structure whose building takes place across a The use of different materials has taken place to build dams over the centuries. How do good animals husbandry practices benefit farmers? As such, the experts must find a way to prevent fish from moving through the turbines. General Awareness is a major section for all Government exams such as Bank exams, SSC exams, RRB exams etc. Archived from PDF on 9 November 2013.
Importance of Dam, Types and Most Important Dams of India
The 1960s in India was characterised by a critical food shortage and the government singularly focused on increasing food production. This allows the structure to regulate and stabilize river water elevation upstream for use in irrigation and other systems. Cofferdams are a welded steel structures, with components consisting of cross braces, sheet piles, and wales. A section is the knowledge about Dams. The Indian Rivers Inter-link is a proposed large-scale civil engineering project that aims to effectively manage The Inter-link project has been split into three parts: a northern Himalayan rivers inter-link component, a southern Peninsular component and starting 2005, an intrastate rivers linking component. It has a semi-pervious waterproof natural covering for its surface and a dense, impervious core. Some of the Major Dams of India Dam Name Location River Notes Kallanai Dam Thanjavur district of Tamil Nadu Kaveri river It is an example of Barrage Dam and this is the first and fourth oldest water regulator dam in the world.
Archived from PDF on 19 October 2013. Tomato wilt is a viral disease. Retrieved 3 November 2017. Regulating Dam: This type of dam constructed in a topographically low area on the perimeter of a reservoir, required to contain the reservoir from which water is released to regulate the flow downstream 6. A dam refers to a structure that is built on rivers and streams. Advantages of dams There are many advantages of dams, which is why so much money and effort goes into constructing and maintaining them. Thus even if it were technically possible to find enough small dam sites to store the same amount of water, the land lost to inundation could well be over 1 million hectares as opposed to about 37,000 ha.
But there are also drawbacks that are linked to it. This design provides the concrete slab as an impervious wall to prevent leakage and also a structure without concern for uplift pressure. Retrieved 29 August 2012. Moreover, nowadays, the use of concrete takes place by modern builders. This kind of power station is created for the first time in Asia. It was only the large dams that performed adequately for Gujarat in the last drought.
Retrieved 7 October 2017. It is the largest dam in India by water capacity. Experts use these reservoirs to store water for use in housing, industry, and farming. Congress Party came to power and it abandoned the plan. These are designed in such a way that each section of the dam is stable and independent of other section. Retrieved 18 January 2020.
They are losing their farms. Fourth, they inundate relatively massive areas of land; in the lower parts of basins this tends to be very fertile agricultural land, in the upper parts forest. Saddle Dam: This type of dam was constructed in a topographically low area on the perimeter of a reservoir, required to contain the reservoir at the highest water surface elevation. If this option is also opposed, the proponents argue, there is no other viable choice left for meeting the energy requirements of the country. In the early 20th Century, Buttress dams of slab concrete construction became popular in the United States. The average rainfall in India is about 4,000 billion cubic metres, but most of India's rainfall comes over a 4-month period — June through September. This way the civilizations over the years have been able to funnel water via the cities and agricultural fields.
Proponents of the project suggest India's water situation is already critical, and it needs sustainable development and management of surface water and groundwater usage. The wall of this type of dam is straight or curved in shape. The main part of the project would send water from the eastern part of India to the south and west. The Hirakud Dam is situated on the river Mahanadi. This causes significant destruction in the surrounding landmass in a gradual manner. It has 26 gates and is 1. The regular supply of water from the large dams can improve general health conditions of the people, while the chances of getting waterborne diseases from the dam site can be controlled through appropriate preventive measures.
