Soils:

s5chap2

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Soil Classification

Soil Orders

National Land and Water Information Service

Canadian system of soil classification - Wikipedia, the free encyclopedia

10(t) Introduction to Soils

10(u) Soil Pedogenesis

10(v) Soil Classification

Soil - EnchantedLearning.com

Soil Horizons. Animation.

http://www.coolschool.ca/lor/GEO12/unit10/U10L02/keysoilprofiles.pdf

Typical Podzol Soil of the Boreal Forest - Picture - MSN Encarta

Podzol - MSN Encarta

Laterite - Wikipedia, the free encyclopedia

http://courses.soil.ncsu.edu/resources/soil_classification_genesis/soil_formation/soil_transform.swf

Chernozem Soil Profile - Picture - MSN Encarta

Chernozem - MSN Encarta