Illuvium is material displaced across a soil profile, from one layer to another one, by the action of rainwater. The removal of material from a soil layer is called eluviation.
illuviumとは意味:{名} : 集積物{しゅうせき ぶつ} illuvium meaning: /i-looˈvi-əm/ noun Material, including mineral salts, fine clay and silt particles, dissolved or suspended in water and transported from one layer of soil to a lower layer wh...illuvium перевод:1) иллювий, вещество внутрипочвенной миграции