economie20 °CTwenty-seven giant mirrors track the sun to heat the site amid -20°C temperatures

China builds world's tallest dam using giant mirrors

China's Shuangjiangkou Dam, set to reach 315 meters, will be the world's tallest upon completion.

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Twenty-seven giant mirrors track the sun to heat the site amid -20°C temperatures.

The 1.5 GW project highlights China's hydroelectric ambitions.

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Auto-synthesis from 1 media source · identified on September 21, 2026