Abstract
In November, 2015, 60 million cubic meters of tailings were dumped in River Doce due to the rupture of the Samarco mining dam of Fundão, causing the greatest environmental tragedy in Brazil. The tailings, containing mainly Fe oxides, were carried by the river for more than 600 km, until reaching the estuary of River Doce, in the municipality of Linhares (ES). Estuarine regions are highly …