Robust analysis of soil properties at the national scale : cadmium content of French soils

Mis à jour le | Commissariat général au développement durable

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National‐scale soil datasets exhibit variation over widely disparate spatial scales. Geological variation is an important source at the coarsest scale, and one in which exhaustive information is commonly available, in geological maps. Superimposed on this is continuous spatial variation caused by factors such as relief, vegetation and diffuse ‘background’ pollution.

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