Which environmental impact of underground mining is considered to be the most serious?
A) underground explosions
B) underground flooding
C) acid mine drainage
D) ground subsidence
E) overburden collapse

Question

Quizplus · Accepted Answer

Acid mine drainage is considered the most serious environmental impact of underground mining. It occurs when sulfide minerals exposed by mining activities react with air and water to produce sulfuric acid, leading to the contamination of water bodies and significant harm to aquatic life and water quality.

Which Environmental Impact of Underground Mining Is Considered to Be