Which problem has China tried to solve by building Hydro powered dams such as the green George damn

One of the main problems that China has tried to solve by building hydro powered dams is the increasing demand for electricity in the country. By generating electricity through hydro power, China aims to reduce its reliance on fossil fuels and decrease greenhouse gas emissions, thus contributing to efforts to combat climate change. Additionally, hydro power allows China to diversify its energy sources and improve energy security.