Google Maps, Country Facts and Route Planner
Hydroelectric power generates electricity by using the energy of flowing water, providing a key source of renewable and low-emission energy. For a detailed description, click on the article title.
The hydrologic cycle is the ongoing movement of water through the earth, oceans, and atmosphere, essential for sustaining ecosystems and regulating climate. For a detailed description, click on the article title.
The hydrosphere includes all water on Earth—oceans, rivers, lakes, ice, and atmospheric vapor—vital for climate regulation and sustaining life. For a detailed description, click on the article title.