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What Is Soil?

What Is Soil?. Image: T. Loynachan. Soils-1-1. Soil is a layer of unconsolidated material on the Earth’s surface in which plants grow. Image: Louis Maher. Image: Professional Soil Classifiers Assoc. of Alabama. Soils-1-2.

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What Is Soil?

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  1. What Is Soil? Image: T. Loynachan Soils-1-1

  2. Soil is a layer of unconsolidated material on the Earth’s surface in which plants grow. Image: Louis Maher Image: Professional Soil Classifiers Assoc. of Alabama Soils-1-2

  3. Soil is a mixture of mineral grains from the Earth, decomposing organic matter, and voids filled with air or water. Image: Professional Soil Classifiers Assoc. of Alabama Soils-1-3

  4. Soil is the Earth material that links living things (biosphere), air (atmosphere), water (hydrosphere), and the solid Earth (geosphere). Image: Bruce Molnia Soils-1-4

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