The country already derives about 45 percent of its electricity from hydroelectric power plants.

该国来自水力发电厂的电力已经达到45%。

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Electrical energy is generated in hydroelectric power plants. is being used in some remote areas.

电能由水电站产生。太阳能正在应用于偏远地区。

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With this method, the optimal operation mode of hydroelectric power plants can be obtained, thus the actual operation of hydroelectric power plants are directed.

此方法可以获得水电站厂内最优运行方式，指导水电厂的实际运行。

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In November Iran is also expected to choose a site for a 120 million dollar hydroelectric power station, with another three plants potentially to follow.

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These dams, which produce one-third of the hydroelectric power in the United States, attracted the power-hungry aluminium plants that supplied metal for Boeing's aircraft production in the second world war and afterwards.

ECONOMIST: Water in the West (2)

However, since Brazil switched on more gas-fired thermal plants in October, to cope with growing demand and ease the pressure on the hydroelectric power system, costs have increased significantly.

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