'Soil profiles generally expose' diaporamas de présentation

A soil profile is an exposure from the surface downward through a soil to its parent material.

A soil profile is an exposure from the surface downward through a soil to its parent material. Image: Martin Miller. Image: NRCS. Soils-3-1. Soil profiles generally expose three layers or soil horizons. Image: National Cooperative Soil Survey. Soils-3-2.

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