The ecological equilibrium in mined areas can be achieved by:
Correct answer: B. Developing a vegetational cover
- A. Preventing soil erosion
- B. Developing a vegetational cover
- C. Preventing overgrazing
- D. Introducing agriculture
Explanation
A vegetational cover stabilizes mine spoil and exposed soil, reduces erosion, and gradually restores habitat and nutrient cycling. Preventing erosion is useful, but vegetation directly re-establishes the ecological system.
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