​Vale informs that today it started, on a preventive basis, the Level 1 emergency protocol for dams 6 and 7A, at the Águas Claras Mine, Nova Lima (Minas Gerais) and the Area IX dam, at the Fábrica Mine, Ouro Preto (Minas Gerais), all of them inactive, protocol that does not require the evacuation of the population downstream of the dam.
 

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