The Propagation Cycle That Occurs in Acid Mine Drainage Is

question 1

Multiple Choice

The propagation cycle that occurs in acid mine drainage is caused by

• A) reduction of Fe³⁺ by sulfuric acid.
• B) the oxidation of sulfide to sulfuric acid by microbial oxidation of iron (Fe³⁺).
• C) microbial sulfate reduction.
• D) low pH and high oxygen concentrations.

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Definitions:

External Fixation

A surgical treatment method where rods are screwed into bone and exit the body to be attached to an external frame to stabilize broken bones.

Skin Impairment

Damage or disorder affecting the integrity, function, or appearance of skin.

Cast

A protective shell, typically made from plaster or fiberglass, that immobilizes a broken bone to ensure proper healing.

Gloves

Protective coverings worn on the hands to prevent contamination between caregivers and patients or to avoid direct contact with harmful substances.