Brazil's dams: A disaster waiting to happen? February 07, 2019 at 02:14PMhttps://https://bbc.in/2SyeGKe How a torrent of toxic sludge buried buildings in Brumadinho - and the risk of it happening again.

How a torrent of toxic sludge buried buildings in Brumadinho - and the risk of it happening again.

from BBC News - World https://bbc.in/2SFWaPQ