Tag Archives: mines

[ad_1] "We consider renewable energies as a national policy, because we know that our solar radiation is one of the best in the world.Cauchari is a case studied around the world: a …

[ad_1] It the cut represents 10% of Vale's annual productionVale's president, Fábio Schvartsman, said at a press conference in Brasilia, at the conclusion of a meeting with ministers of Mines and Energy …