There are three main British soils; podzol, brown earth and gley. Podzols are easily recognisable by their distinct layers or horizons. A grey or light-coloured 'E' horizon is the result of severe ...
SEVERAL mechanisms have been postulated to account for the translocation of iron and aluminium in the process of podzol formation. Thus Jones and Willcox 1 suggest that simple organic acids such as ...
Formation de sol dit podzol. Le niveau cendreux gris clair apparait clairement au-dessus de l'horizon B rouge © Ailith Stewart, Geograph, CC by-sa 2.0 Le mot ...
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