Gleyed podzol, Lac Ste. Jean. Photo Canadian Department of Agriculture.

Orthic brown forest. Photo Canadian Department of Agriculture

Ortstein i.e. iron pan in a podzol due to impeded drainage. Photo Canadian Department Agriculture.

Concretionary brown i.e. `shot' soil under conifers. Photo Canadian Department Agriculture.

Humic podzol showing intense colouration of Bh. Photo Canadian Department Agriculture.

Gleyed alpine brown; N.B. humic A horizon. Photo Canadian Department Agriculture.

Soil pit near Diraja; n.b. depth f weathering; slide by Lloyd Burridge

Termite mound in Kenya; slide by Lloyd Burridge.

Vegetation on solodized sites near Galole, at end of irrigation system; slide by Lloyd Burridge.

Bisequum in a calcareous material; n.b upper podzolic Bf and the undulating lower B; cover white spruce & lodgepole pine