View on October 27, 2016, of restoration works at a church damaged by the flood following an iron ore waste reservoir collapse a year ago at the village of Paracatu de Baixo in Mariana of Minas Gerais State, Brazil. The burst of the iron ore waste dam of Brazilian mining company Samarco, owned by BHP Billiton and Vale SA, killed nineteen people and destroyed the ecosystem of the Doce River on November 5, 2015, in the worst mining accident in Brazil's history. / AFP / YASUYOSHI CHIBA / TO GO WITH AFP STORY BY SEBASTIAN SMITH (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)
