Legacy of the Mariana Disaster: Impact on Communities and Ecosystems - Mariana dam disaster (Rompimento de barragem em Mariana) The Mariana Dam Disaster stands among the most devastating environmental catastrophes in Brazil's history. Occurring on November 5, 2015, the failure of the

The Samarco accident in Mariana caused widespread social and environmental damage. www.world-news.me/mariana-dam-... #SamarcoDisaster #MarianaDam