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4.6 Watersheds

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A watershed (also called a drainage basin or catchment) is the area of land where all the water that falls or flows drains to a common outlet, such as a river, lake, or ocean. Every drop of rain belongs to some watershed.

In this unit

9 lessons

  1. 4.1Plate TectonicsPreview lesson
  2. 4.2Soil Formation and ErosionPreview lesson
  3. 4.3Soil Composition and PropertiesPreview lesson
  4. 4.4Earth’s AtmospherePreview lesson
  5. 4.5Global Wind PatternsPreview lesson
  6. 4.6WatershedsThis lesson
  7. 4.7Solar Radiation and Earth’s SeasonsPreview lesson
  8. 4.8Earth’s Geography and ClimatePreview lesson
  9. 4.9El Niño and La NiñaPreview lesson

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