Hydropower is a form of renewable energy that is generated from water, and it is a popular alternative to fossil fuels. There are several synonyms for the term "hydroelectric power," such as "water power," "hydro energy," "hydraulic energy," and "hydroelectricity." Hydroturbine, another synonym, is the term used to describe the device that converts the energy of water into electrical power. While hydropower is a clean and sustainable energy source, one of its downsides is that it can have negative environmental impacts, such as disrupting aquatic ecosystems and fish migration patterns. Despite these drawbacks, hydropower remains an important source of alternative energy and a promising area for future development.