Prosecutors in Brazil say three of those arrested were officials from the mining company Vale, whose responsibilities included dealing with environmental impact licenses.
Dacwad-oogyaasha dalka Brazil ayaa sheegay in saddex ka mid ah dadka lasoo xiray ay yihiin saraakiisha shirkada Vale, kuwaasi oo mas'uuliyadoodu ay ka mid tahay waxka qabashada rukhsadaha saameynta deegaanka.