Preview

The Gorges Dam

Good Essays
Open Document
Open Document
1643 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
The Gorges Dam
Advantages & Disadvantages of Three Gorges Dam
Here we present the pros and cons of world famous and gigantic Three Gorges Dam project.
The Three Gorges Dam is the most famous and most gigantic project of the world. But, everything has two sides, so here we present the advantages and disadvantages of China's Three Gorges Dam, namely its pros and cons.
Supporters say the benefits of the project far outweigh the costs. The principal advantage of the project is to generate power to keep pace with China's economic growth. It is estimated that China's power output must rise by 8 percent annually to keep pace with 6 percent annual increase in gross national product.
In practical term, that means the nation's total 1990 power capacity of 130 million kilowatts must grow to 580 million by the year 2015.
Advantages (Pros)
1. Flood Control.
Chinese officials note that the dam will relieve the danger of flooding.
2. Emissions reduction
Another advantage of the dam is to reduce emissions of sulphur dioxide and carbon dioxide.
3. China is enforcing tight rules aimed at preventing construction work from causing environmental pollution, while advanced facilities are being installed to treat construction waste. By the year 2000, over 90 percent of waste water from construction is expected to be treated.
Disadvantages (Cons)
1. Relocation
Chinese officials estimate that the reservoir will partially or completely inundate 2 cities, 11 counties, 140 towns, 326 townships, and 1351 villages. About 23800 hectares, more than 1.1 million people will have to be resettled.
2. It will threaten the river's wildlife. The dam will alter the natural environment, and therefore, an almost infinite number of species will be affected by the project.
3. The Three Gorges project will submerge some of China's most famous historical scenery and tourist sites.
4. The weight of millions of tons of water behind a dam can increase the chances of an earthquake.
5. The dam will disrupt heavy

You May Also Find These Documents Helpful

  • Satisfactory Essays

    2. Describe three benefits and three costs of damming rivers. What particular environmental, health, and social concerns has China’s Three Gorges Dam and its reservoir raised? Benefits include preventing floods, providing drinking water, and facilitating irrigation. Costs of dams include expenses, slowing of river flows, and erosion of tidal marshes. Many people were displaced from their homes, tidal marshes eroded, and many pollutants were trapped in the reservoir.…

    • 1120 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    Reservoirs can lead to the chance of flooding which would not only affect the land but also the life. This could greatly affect life nearby the flooding, including loss of plant and animal life, which would have a huge impact on the areas ecosystem. Reservoirs also affect the sediment levels of water and thus lead to higher levels of erosion…

    • 937 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Elwha Dam Research Paper

    • 766 Words
    • 4 Pages

    When the Elwha Dam was demolished it was the largest controlled sediment release in a dam removal project anywhere in the world. Because of the amount of sediment behind large dams like the Elwha, the demolition must be done gradually over time to ensure that there is not an overflow of sediment rushed down the river which could cause significant damage to the landscape and the organisms which inhabit it. At the time of the dam removal the Elwha was holding behind it 15,000,000 cubic yards of silt. Sediment buildup isn't the only thing that dams can change about the soil. Many geological occurrences have been blamed on dams.…

    • 766 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Geology Study Guide

    • 2510 Words
    • 11 Pages

    * building water level affected groundwater level, and walls of dam, accelerating downward movement of mountainside was filling the reservoir…

    • 2510 Words
    • 11 Pages
    Good Essays
  • Good Essays

    Grand Coulee Dam Analysis

    • 369 Words
    • 2 Pages

    This documentary is narrated by a man named Ben Knight. He is a directed and cinematographer for many film. This film is about the importance and consequences in which dams will provide. Dams are very expensive, take years to build and they are also can be very deadly during the construction phase. However, the cost of removing a dam is just as expensive for tax payers and city legislatures. Dams do provide hydropower energy to generate mills and also provide water storage. Two of the most common dam are: Hoover Dam in Arizona and Grand Coulee Dam in Washington. The Elwha Dam is located in Washington and is the home of the Elwha River. Salmon habitats are a pride and joy in the Elwha River but in 1910 when construction began the habitats were destroyed.…

    • 369 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Wall Of China Dbq

    • 401 Words
    • 2 Pages

    It is true that most people today think that the Great Wall of China is just a tourist attraction but, have you ever thought about the cost and benefits of building the wall? The three main reasons I think the benefits did not outweigh the costs because of the reasons stated, there were many deaths, harsh working conditions, and the Xiongnu tribute. It is in my opinion that I think the benefits did not outweigh the costs.…

    • 401 Words
    • 2 Pages
    Good Essays
  • Good Essays

    What: it gave jobs to unemployed workers. 726 ft high and 1,244 feet long. World's tallest dam, and second largest dam. Provided electricity and flood control, and regular water supply.…

    • 1627 Words
    • 7 Pages
    Good Essays
  • Good Essays

    Using named examples, assess the contribution of large scale water management projects in increasing water security. 15 Water security means having access to sufficient, safe, clean and affordable water. Theoretically, the world’s poorer countries are the most water insecure, suffering from both physical and economic water scarcity. One solution to tackle water insecurity is through large scale water projects for example the Three Gorges project in China, the South-North transfer project also in China and the restoration of the Aral Sea. However there is much controversy over whether these schemes are actually sustainable and therefore beneficial in the long run. The Three Gorges da project in China blocks the Yangtze River; it cost $50 billion just for the construction, and was fully operational on the 4th of July 2012. This cost doesn’t account for the environmental and social costs that also came with the scheme. The dam drains 1.8million km2 and will supply Shanghai’s population of 13 million along with Chongqing’s population of 3 million with sufficient supplies of water. Not only has it provided people with water but it’s also the worlds’ largest hydroelectric scheme generating 18000MW of electricity, instead of using 50 million tonnes of coal each year. As well as this, it is seen as a flood protection and can save many lives and cut financial costs created by flood damage. When the operation is looked at from this perspective, it is seen to be a success and suggests that large scale projects increase water security, however when analysed from a different view, many problems being to arise. An example of these costs are factors such as the dammed waters drowned 100,000 hectares of arable land, along with 13 cities, many smaller settlement and 13 factories. 1.9 million people have been displaced from their homes and land because of reasons. As well as social impacts, many environmental issues were raised such as ecological impacts on fisheries, biodiversity…

    • 794 Words
    • 23 Pages
    Good Essays
  • Good Essays

    Gorges Dam

    • 817 Words
    • 3 Pages

    Archeologist and historians criticize the building of the Three Gorges Dam because it is socially and environmentally destructive. This is because when the dam is finished, nearly 2 million people will have been displaced and 4000 villages, 140 towns, and 13 cities will have been swallowed up. Also, monuments, and priceless archeological discoveries of this countries culture will be lost forever.…

    • 817 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The dam is very huge in size and supplies millions of people with a source of power. The Hoover Dam is tall as a 60 foot story building and holds an enormous size of water. For one purpose that out stood all other purposes of the dam was that the building of the dam symbolized America’s amazingly industry effort, limits, and workers of the 1930’s (“The Greatest Dam in the World,” 2011). The engineering ability inspired people. There are still visitors today of this 21st century to see the beautiful construction.…

    • 854 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Originally the idea was to incorporate the running river water into a pool. One that could be used to store water for use at a later date also serves a multitude of other functions. One of the most commonly talked about dams in the United States is the Hoover Dam. While it served its purpose when it was first constructed what are the impacts upon the environment now? How does pooling and pulling water during a severe drought affect the wild lands, wild life, and vegetation surrounding it.…

    • 1854 Words
    • 8 Pages
    Good Essays
  • Good Essays

    Essay On Haiti Earthquake

    • 703 Words
    • 3 Pages

    The worst natural disaster in history, the central china floods occurred, from July to August in 1931, when the Yangtze River overflowed and caused a series of floods. As a result of the massive flooding, an estimated 3.7 million people died from drowning, disease and starvation. Over one-fourth of China’s population were affected by the floods. Wives and daughters were sold by desperate people, and in some cases that were reported, there was cases of infanticide ( the intentional killing of infant girls) and also cannibalism. The high water was reached on the 19th of August. The water level was over 53 ft. 200,000 people had drowned in their sleep. Since there wasn’t any money to spare because of the war, they were only able to put up small dams to keep the water at bay on the Yangtze River. When the civil war was over, the Chinese communist party started the Gorges Dam Flood Control project. Which did not successfully take off until the 1980’s and went full operation in 2012. Becoming the world’s largest power…

    • 703 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    I am a firm believer that the conservation and preservation of natural vegetation is crucial and I strongly oppose the construction of the Belo Monte Dam. I’m fully aware of the advantages and disadvantages of this project but I fear impact of the construction of this Hydro-Electric Dam may bear more negatives than positives.…

    • 423 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Aswan High Dam

    • 349 Words
    • 2 Pages

    The High Dam has added a whole new aspect to Egypt. In addition a new environment has been created as well. The lake created by the reservoir, is some 500 miles long. They believe that there should be no more need for another dam. There has been numerous amount of hydroelectric power created from it, that has, and remains necessary for…

    • 349 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    China's Water Shortage

    • 1211 Words
    • 5 Pages

    China's legislative work to protect the environment and its resources did not begin until 1973 when they held the first national meeting on this issue (Wang). Since then the nation has established what appears to be extensive environmental legislation, including two laws addressing water pollution and four addressing water as an environmental resource.…

    • 1211 Words
    • 5 Pages
    Better Essays