Wednesday, December 1, 2010

World's Biggest Dam -Three Gorges in Construction pics

Three Gorges Dam

The Three Gorges Dam is the world’s largest and most powerful hydroelectric dam. Located on the Yangtze River, and straddling Hubei and Sichuan provinces, the dam stretches two kilometers across (five times wider than America’s Hoover Dam) and stands 185 meters high. Its completion will result in the creation of an adjacent 600-kilometer lake. Construction, which began in 1993, is slated for completion by 2009. The dam’s primary functions will be to generate electricity, control floods and provide for inland shipping. In full operation, this dam will generate 18,200 megawatts of electricity from 26 turbines (the output of approximately 16 nuclear power plants). Budgeted investment is nearly $25 billion (all figures quoted in U.S. dollars) but some dam watchers say costs could rise to as much as $75 billion by completion.

Plans to dam the Yangtze have existed for almost a hundred years. Sun Yatsen, the ‘Father ofthe Revolution,’ is often identified as being one of, if not the, first proponent of the dam. However, the original plans were shelved due to unfavorable political and economic conditions until April 3, 1992, when the Seventh National People’s Congress (NPC) finally approved it. Former Premier Li Peng, who had long ties to the power industry in China, was a major champion of the project.

Building mega dams in the 21st century has gathered much global criticism and is central to a growing debate. To make room for the Three Gorges Dam, approximately 1.13 million people must be relocated and their livelihoods challenged.2 It is the largest peacetime evacuation in history. Fertile agricultural lands and important cultural/historic sites will be found submerged under a vast reservoir. By 2009, 13 major cities, 140 towns and over 1,300 villages, along with 1,600 factories and mines and an unknown number of farms will have vanished beneath its surface.3 Accurate quantitative information regarding human resettlement is difficult to come by as official Chinese government figures often disagree with independent reports.

The winners of this massive undertaking include those who improved their standard of living and benefited from new housing and new opportunities. China’s industries, hungry for electricity, also win. However, there are many who must face short-term hardship. For instance, farming families stand to lose much as their ancestral lands disappear, often without sufficient compensation. Farmers relocated to land parcels further uphill face the prospect of poor soil, steep slopes and erosion. Furthermore, schemes aimed at integrating farmers into urban economies have met with very limited success. Environmental degradation, escalating costs and human rights concerns are the main issues entangling mega-dam projects today. Experts argue that a series of smaller dams may enable more effective strategies for dealing with flood control. However, the Three Gorges Dam project is a source of intense national pride and the government’s masthead project to show the world what kind of formidable accomplishments it is capable of.
















Three Gorges Dam Documentary while construction Video

 

Top 10 SouthIndian Actress in 2010

 01.Nayanathara


 02.Anushka 



03.Trisha


04.Shreya


05.Asin


06.Tamanna


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 09.Hansika


10.Jenelia

Monday, November 29, 2010

World's Biggest Dam-Three Gorges-China

The Three Gorges Dam is the largest hydroelectric dam in the world. It is located in the middle of the tree gorges on the Yangtze River, the third longest in the world, in the Hubei Province of China. The Yangtze River Dam was approved by the Chinese government in 1992. However, construction didn’t begin until 1994. It is scheduled to be completed by 2009. The $25 billion project is being internationally funded by companies, export credit agencies, and banks from Canada, Switzerland, Germany, France, Sweden, and Brazil. Controversy about the project arises from human rights issues (as many as 1.3-1.9 million people have been forced to relocate) and environmental impacts.

The Chinese Government has four goals for the Three Gorges Dam project:
1. Flood Control: The history of the Yangtze River includes sing millions of dollars in damages. The dam will reduce the impacts of flooding since it will have a flood control capacity of 22.15 billion cubic meters.
2. Power Generation: The use of hydroelectric turbine generators will reduce China’s dependency on coal, a hydro carbon that produces greenhouse gases. The Three Gorges Dam will produce about 84.6 billion kilowatt hours of clean energy annually.
3. Navigation: The presence of the dam, the reservoir, and the ship locks will allow large ships to travel up and downstream for the first time. Ships from Chongquing will be able to transport goods all the way to the sea at Shanghai.
4. Tourism: Since the Three Gorges Dam Project is the largest hydroelectric dam in the world, it is expected to be popular among tourists visiting China.

Travel tips:

The dam is by far the worlds largest in both size and hydroelectric power generation. Its an astonishing engineer feat.
You see the Three Gorges Dam up close - and pass through its incredibly large locks in your ship. The Three Gorges Dam is a Hillman Wonder Bronze Medal winner.
Unfortunately, from the tourists perspective, it is raising the river water level behind it so high that formerly breathtaking rapid currents of the Yangtze River are all but disappearing. And, the water is permanently inundating some scenic and cultural riverside attractions (and forced over a million people to relocate).
However, much of the stunning natural beauty of the sheer gorges remain. And, the visit to the new dam and its locks have substantially added to the cruises appeal.
 On balance, the Yangtze River cruise is still so exceptional that the sightseeing losses the dam caused should definitely not discourage travelers from making the voyage. Think of the marble statue Venus de Milo. She lost her arms but still is an object of beauty.

Recommended Tours:   Yangtze River Cruise Ships
                                       Yangtze River Cruise Tour

















 


Sunday, November 28, 2010