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  1. Water cycle | Definition, Steps, Diagram, & Facts | Britannica

    Dec 26, 2025 · The water cycle, also known as the hydrologic cycle, involves the continuous circulation of water in the Earth-atmosphere system, including processes like evaporation, transpiration, …

  2. The water cycle - National Oceanic and Atmospheric Administration

    Dec 12, 2025 · In these three phases, water ties together the major parts of the Earth’s climate system — air, clouds, the ocean, lakes, vegetation, snowpack, and glaciers. The water cycle is often taught …

  3. Water cycle - Wikipedia

    The water cycle (or hydrologic cycle or hydrological cycle) is a biogeochemical cycle that involves the continuous movement of water on, above and below the surface of the Earth across different reservoirs.

  4. Water cycle | U.S. Geological Survey - USGS.gov

    The water cycle describes where water is on Earth and how it moves. Human water use, land use, and climate change all impact the water cycle. By understanding these impacts, we can work toward …

  5. Water Cycle - Process, Diagram, and its Various Stages

    Jul 23, 2025 · The water cycle sustains life by replenishing water sources and maintains hydrological balance on Earth. In this article, we will explain the water cycle steps, the water cycle diagram, and …

  6. What is the Water Cycle? Processes, Importance, and Climate Impact

    Apr 14, 2025 · Though the quantity of water remains mostly constant, its state and location are always changing. Water transforms from vapor to liquid to ice and back again. It moves from oceans to …

  7. The Water Cycle - NASA Science

    Oct 1, 2010 · Almost all of the water eventually flows into the oceans or other bodies of water, where the cycle continues. At different stages of the cycle, some of the water is intercepted by humans or other …

  8. Water Cycle - National Geographic Society

    Apr 29, 2024 · When warmed by the sun, water on the surface of oceans and freshwater bodies evaporates, forming a vapor. Water vapor rises into the atmosphere, where it condenses, forming …

  9. Water Cycle or Hydrologic Cycle - Steps and Diagram

    Aug 10, 2024 · Learn about the water cycle or hydrologic cycle in Earth science and geography. Get a water cycle diagram and discover the steps involved.

  10. What is a water cycle? – The Institute for Environmental Research and ...

    Jun 16, 2025 · The water cycle is not a simple linear process; it’s a complex, interconnected system where water continuously changes state and location. It involves several key processes, each …