Innovations applied in tailing dams
Brazil lived in less than five years, two huge accidents with mining tailings dams in the cities of Mariana and Brumadinho – Minas Gerais State. Brumadinho's accident is considered the biggest world disaster with dams in the last 35 years, and has entered the statistics as the biggest work accident in Brazilian history. The scenario of these tragedies begins with the negligence of companies with the treatment and disposal of waste. They invest in technologies for the processing of ore and put aside the tailings.