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Earth Observatory Water Cycle Overview

View of the Pacific Ocean from Space
Primary Topic: 
Water Cycle
Subtopics: 
Hydrologic Cycle, Water Properties, Societal Applications
Type: 
Article
Audience: 
Outreach, Informal, General
Standards: 
ESS2.C
Keywords: 
water vapor, freshwater, oceans, water distribution
Summary: 
Water is a vital substance that sets the Earth apart from the rest of the planets in our solar system. In particular, water appears to be a necessary ingredient for the development and nourishment of life.