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Action anthropique ; Bilan sédimentaire ; California ; Cours d'eau ; Cône de déjection ; Etats-Unis ; Exploitation minière ; Géométrie hydraulique ; Méandre ; Niveau de base ; Profil longitudinal
(supprimer)
Sand and gravel tailings from nineteenth century open-pit hydraulic gold mines formed large alluvial fans at tributary confluences in the northwestern Sierra Nevada, California. In the Bear River watershed, several of these fans were so large