How many people built the Three Gorges Dam?

Three Gorges migration is a world-class problem.

According to the plan of the Three Gorges normal water level 1.75m, the backwater reservoir once every 20 years covers an area of 1.084 square kilometers, of which 632 square kilometers are submerged. The number of immigrants and submerged objects in the Three Gorges Project is unique in the history of water conservancy and hydropower project construction in the world.

Mainly in the following three aspects:

First, the geographical area is wide and the organization is difficult. The Three Gorges Project flooded 277 townships,1county (city, district), 630 1 group in Hubei and Chongqing, and flooded two cities,1/county,1.

Second, the damage is large and reconstruction is difficult. Flooded 420,000 mu of cultivated land, orchards and forest land under the line, and flooded the housing area of 34.73 million square meters; Submerged 1599 industrial and mining enterprises; Flooded roads are 8 16 km, power transmission and transformation lines are 1986 km, communication lines are 3526 km, and broadcasting lines are 4480 km; Submerged 60 1 wharf, 1 14 small hydropower station, 139 pumping station. By the completion of the Three Gorges Project in 2009, it is necessary to rebuild 31337,300 square meters of various houses, complete the relocation and structural adjustment of industrial and mining enterprises 1397 households, and rebuild a large number of professional facilities such as ports and docks.

Third, there are many immigrants and the time is long. The Three Gorges Project adopts the construction scheme of "one-level development, one-time completion, water storage by stages and continuous resettlement" and will be fully completed in 2009. The construction period is *** 17, and the total resettlement is expected to reach1.2000.