What problem has china tried to solve by building hydrogen dams such as the three gorges dam?

Scarcity of water

Lack of arable land

Production of green houses gases

Damage from earthquakes and tsunamis

The main problem that China has tried to solve by building hydrogen dams such as the Three Gorges Dam is the production of greenhouse gases. Hydrogen dams are a renewable energy source that can help reduce China's reliance on coal and other fossil fuels, which are major sources of greenhouse gas emissions. Additionally, hydrogen dams can also help address the issue of air pollution and water scarcity in the country.