Which of the following characterizes acid mine drainage?
A) It neutralizes the pH of surface waters.
B) It enhances aquatic life.
C) It may contaminate groundwater.
D) It occurs when anaerobic bacteria produce nitric acid from nitrogen oxides.

Question

Which of the following characterizes acid mine drainage? 
A) It neutralizes the pH of surface waters. 
B) It enhances aquatic life. 
C) It may contaminate groundwater. 
D) It occurs when anaerobic bacteria produce nitric acid from nitrogen oxides.

Quizplus · Accepted Answer

Acid mine drainage is a water pollution problem that results from oxidation of sulfides in rocks and soil associated with mining activities. This process produces sulfuric acid, which can contaminate surface and groundwater with toxic metals and reduce the pH of water bodies to levels that are harmful to aquatic life.

Which of the Following Characterizes Acid Mine Drainage