A boat is seen near the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





An aerial view of the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, is seen as the river joins the sea on the coast of Espirito Santo, in Regencia Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





An aerial view of the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, is seen as the river joins the sea on the coast of Espirito Santo, in Regencia Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





A view of the mud which flooded the Rio Doce (Doce River) after a dam owned by Vale SA and BHP Billiton Ltd burst, is seen as the river joins the sea on the coast of Espirito Santo, in Regencia Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





An aerial view of the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, is seen as the river joins the sea on the coast of Espirito Santo, in Regencia Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





Almiro Aleixo, 66, is seen outside his family house, near the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, on the coast of Espirito Santo, in Povoacao Village, Brazil, November 21, 2015. (Photo by Ricardo Moraes/Reuters)





Seagulls fly near the mouth of the Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo, in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A general view the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A general view the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A general view the sea (L) and Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, on the coast of Espirito Santo in Povoacao Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





People walk between the sea (bottom) and the Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Povoacao Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A wave crashes on the beach near the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A boat is seen on the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





Men stand on the beach near the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Povoacao Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A boat is seen on the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





A boat is seen on the mouth of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)





Men look on from the banks of Rio Doce (Doce River), which was flooded with mud after a dam owned by Vale SA and BHP Billiton Ltd burst, as the river joins the sea on the coast of Espirito Santo in Regencia Village, Brazil, November 22, 2015. (Photo by Ricardo Moraes/Reuters)