The January 25 breach of the dam, owned and operated by Vale SA, unleashed tens of thousands of pounds of reddish-brown mud over a wide area in Brumadinho. AP
The January 25 breach of the dam, owned and operated by Vale SA, unleashed tens of thousands of pounds of reddish-brown mud over a wide area in Brumadinho. AP

Health crisis looms after Brazil dam breach, say experts