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Exam-style practice

Sustainable use of rocks and minerals answer explanations

Review worked answers and explanations for Sustainable use of rocks and minerals. Aligned to Cambridge IGCSE Environmental Management.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 1 structured question: Sustainable use of rocks and minerals

Paper 1Theory6 marks

Description

Mining Project Description

The company plans to use advanced technology to reduce waste during extraction. They will recycle minerals where possible and follow environmental legislation. After mining ends, they will restore the land to its natural state.

  1. a

    Define What is meant by 'sustainable resource'?

    [1]
  2. b

    Explain Why is recycling minerals important in mining?

    [2]
  3. c

    Describe One method to improve the efficiency of extracting minerals.

    [2]
  4. d

    Outline Why is land restoration important after mine closure?

    [1]