Biggest dam in the world and built on which river ?

Question

Answer

Answer

The Three Gorges Dam on the Yangtze River in China is the world's biggest hydroelectric facility.

Answer

Answer

Biggest Dam in the World - Three Gorges Dam

The Three Gorges Dam is the largest dam in the world. It is located on the Yangtze River in China. The dam was built to harness the power of the river and provide hydroelectricity to the region.

Construction of the Dam:

- The construction of the Three Gorges Dam began in 1994 and was completed in 2006. It was a massive engineering project that involved the relocation of over a million people and the flooding of a vast area of land.

- The dam is made of concrete and steel and is over 2.3 kilometers long and 185 meters high. It has a total capacity of 39.3 billion cubic meters.

- The construction of the dam required the excavation of over 1.4 billion cubic meters of earth and rock. It also required the pouring of over 28 million cubic meters of concrete.

Benefits of the Dam:

1. Hydroelectric Power Generation:
- The main purpose of the Three Gorges Dam is to generate electricity. It has a total of 34 generators, each with a capacity of 700 MW. This makes it the largest hydroelectric power station in the world.

- The dam generates clean energy and reduces the reliance on fossil fuels. It provides electricity to millions of people in China and helps meet the growing demand for energy.

2. Flood Control:
- The dam also serves as a flood control mechanism. The Yangtze River is prone to flooding, and the dam helps regulate the flow of water during the rainy season.

- It has a large reservoir that can hold back a massive amount of water, reducing the risk of downstream flooding. This has been especially beneficial in preventing floods in densely populated areas along the river.

3. Navigation Improvement:
- The Three Gorges Dam has also improved navigation along the Yangtze River. Before the construction of the dam, the river had a number of rapids and dangerous sections that hindered transportation.

- The dam has created a deep and navigable channel, allowing large ships to transport goods more efficiently. This has boosted trade and economic development in the region.

In conclusion, the Three Gorges Dam on the Yangtze River is the largest dam in the world. It serves multiple purposes, including hydroelectric power generation, flood control, and navigation improvement. The construction of the dam has had a significant impact on the region, providing clean energy, reducing the risk of flooding, and improving transportation.

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