the three gorges dam | scienceinfo.net

The Three Gorges hydropower dam is so large that when it is full of water, the Earth's rotation will slow down and the day-long period will grow
Although the change will be small, it is undeniable its influence on the Earth's rotation.
Chinese hydroelectric dams slow down the Earth
The Three Gorges Dam in China, which provides clean energy for the pressing needs of the people of this country, also causes many environmental impacts.