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\regional comparison of land degradation.gif
\water erosion by climate zone.jpg
\degree of water erosion.jpg
\wind erosion by region.jpg
\degraded drylands by wind erosion.jpg
\soil degradation type in drylands.jpg
\soil_degradation_degree_by_region_klein.jpg
\soil degradation type by region.jpg
\proportions of undegraded and degraded soil by regions in al.jpg