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L rosion Processus par lesquels les sols et les mat riaux rocheux sont ameublis, dissous et pr lev s en surface.

. L'?rosion. . . . ?rosion (Pr?l?vement et transport des mat?riaux). S?dimentation(D?p?t des mat?riaux). . L'?rosion3 grands types:PhysiqueBiologiqueChimique. . Exemples d'?rosion par agents physiques:L'?rosion hydriqueL'?rosion glaci?reGlissements de terrainL'?rosion ?olienneG?lifr

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L rosion Processus par lesquels les sols et les mat riaux rocheux sont ameublis, dissous et pr lev s en surface.

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