China construiu 11 barragens no rio Lancang

To Transform the Upper Course of the Mekong Into a Continuous Hydroelectric Machine, China Built a Cascade of 11 Large Dams on the Lancang River, Erected Walls Up to 292 Meters High, Concentrated Over 21,000 MW in Yunnan Valleys, and Began to Regulate the Flow of One of Asia’s Most Strategic Rivers