"podsol"^^ . "podzol"^^ . "Podzols are soils with a typically ash-grey upper subsurface horizon, bleached by loss of organic matter and iron oxides, on top of a dark accumulation horizon with brown, reddish or black illuviated humus and/or reddish Fe compounds. Podzols occur in humid areas in the boreal and temperate zones and locally also in the tropics."^^ . "Wikipedia:Podzol"^^ . . . "ENVO"^^ . "podosolic soil"^^ . "ENVO:00002257"^^ .