According to the UN Environment Program's latest report, most of the 40 significant mine waste accidents in the past decade have involved dams or other storage areas that failed.
Samarco Mining News
Samarco JV iron ore mine in Brazil remains closed two years after deadly dam burst.
30m tonnes per year operation jointly owned by BHP and Vale shuttered since November 2015 following dam burst.
Brazil's suspended iron ore producer Samarco misses another payment on its $3.8 billion debt as it struggles to stay afloat following deadly dam burst.