Summary

  1. Soil Horizons (To Review go to Soil Genesis and Development, Lesson 1  and Lesson 4)
  2. Soil Forming Processes (To Review go to Soil Genesis and Development, Lesson 4)
  3. Soil Orders (To Review go to Soil Genesis and Development, Lesson 5)
  4. Soil Function (To review go to Soil Genesis and Development, Lesson 2)
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