Gray-Brown Podzolic in clay; N.B. drainage impeded and some gleying but not very visible. Photo Can. Dep. Agric. Alfisol, P, C, D.

Gray-Brown Podzolic in sandy loam; N.B. greater intensity of colour than if in clay loam. Photo Can.Dep. Agric. Alfisol, P, C, D.

Profile of an orthic gleysol; N.B. colours associated with gleying blue-grey, yellow-brown. Photo Can.Dep. Agric. Inceptisol, P, C.

Profile of an acid brown wooded. photo Can. Dep. Agric. Alfisol, P, C, D.

Carbonated rego-humic gleysol; Photo Can. dep. Agric. Entisol, P, M, D.

Humic podzol; N.B. intense Ae and dark colour of Bg due to humus andiron. Photo Can. Dep. Agric. Spodosol, P, M, D.

Orthic podzol in sandy loam; N.B. intensity of horizon colouration and on left upper the Ae/H a sign of windthrow. Spodosol, P, C, WN, D.

Podzol developing in upper horizon of acid brown wooded. Photo Can. Dep. agric. Alfisol, P, C, D.

Orthic humic gleysol. Photo Canadian Department of Agriculture. Inceptisol, P, M, D.

Orthic Gray Wooded in sandy loam. Photo Can.Dep. Agric.