www.antena3.ro/externe/mapamond/china-a-ridicat-o-

The Three Gorges Dam in China slightly slows Earth's rotation due to its massive water storage. This structure, the largest dam globally, holds about 40 billion cubic meters of water, affecting the planet's physical balance. While the impact on day length is minimal, it illustrates how human constructions can influence Earth's dynamics. Research indicates that filling the dam can increase day length by approximately 0.06 microseconds and shift Earth's rotation axis by about two centimeters. Other human activities, like water reservoir changes and ice loss, can have even greater effects on Earth's rotation.