⬛🟫🪨

#soil profile #soil horizons #soil layers #pedology #topsoil #subsoil #bedrock #soil structure

🟫⬛️🪨

#geological strata #earth layers #soil profile #rock layers #cross-section layers #substrate #deposition

⚪🧱🪱

#calcium carbonate #cemented earth #mineral deposit #soil profile #white crust

🟫🟧🟨⛏️

#rock layers #sediment #soil profile

🟩▬🟦

#ground level #water layer #cross-section #saturation zone #soil profile

🟫🟧⬜️

#geological strata #earth layers #soil profile #rock layers #sediment layers #ground cross-section

⬇️🪧🪨🪦

#soil profile #soil horizons #pedology #soil classification #soil layers #soil survey

🌱🪜🪨

#soil profile #under topsoil #below surface #soil horizons #soil layering #rhizosphere limit