Soils of the World
Did you know that there are thousands of different types of soil
across the world? The USA alone possesses more than 20,000 varieties
of soil!
In this section you will find out about the main reasons why soils
differ regionally, as well as soil mapping, and the numerous attempts
which have been made to classify them.
Why do Soils Differ?
Soil Mapping
Soil Classification
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