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Soil Orders Map of the United States
(PDF; 7.33 MB)
Alfisols
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distribution map
Andisols
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distribution map
Aridisols
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distribution map
Entisols
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distribution map
Gelisols
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distribution map
Histosols
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distribution map
Inceptisols
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distribution map
Mollisols
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distribution map
Oxisols
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distribution map
Spodosols
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distribution map
Ultisols
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Vertisols
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distribution map