Weathering and Soil Formation

This lecture looks at biological and geological relationship on Earth that creates life-giving soil.  The weathering of rocks that leads to soil formation and the development of specific horizons is covered.  The physical, chemical and biological processes within soil is also discussed.

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• #apes
• #bgapes
• #soil
• #soil_horizons
• #weathering
• #erosion
• #a_horizon
• #e_horizon
• #b_horizon
• #c_horizon
• #o_horizon