The dam covering what used to be its football pitch fill up with millions of tons of poisonous mining waste.
The mining waste had no impact on the surface of the pitch
Isn't stated if the waste impacted the surface
( z1 impact :polarity - :ARG0 ( z2 waste :source ( z3 mine ) ) :ARG1 ( z4 surface :part-of ( z5 pitch ) ) )