The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste.
The millions of tons of mining waste will get international attention
( z1 attend :ARG1 ( z2 waste :source ( z3 mine ) :quant ( z4 multiple :op ( z5 mass-quantity :quant 1000000 :unit ( z6 ton ) ) ) ) :mod ( z7 international ) )