USGS Offers "Water Cycle" Web Site

Federal & State Resources / US Geological Survey (USGS)

Earth's water is always in movement, & the water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, & below the surface of the Earth, known as ground water.

Original working URL: https://www.usgs.gov/special-topic/water-science-school/science/water-cycle?qt-science_center_objects=0#qt-science_center_objects