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4 marksResource Conservation and Management Tools

CAPE Environmental Science Unit 1 · 2011 · Paper 2 · Question 6(c)(ii)

Industries often need incentives or interventions to adopt waste reduction and minimisation.

Explain how one of the measures identified in (c)(i) persuades industries to practise waste reduction and minimisation.

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Other parts of this question

  1. 6(a)State one reason why natural resources should be conserved.[1 mark]
  2. 6(b)Explain how the practice of waste reduction and minimisation leads to natural resource conservation.[3 marks]
  3. 6(c)(i)Name two measures that can be used to encourage industries to practise waste reduction and minimisation.[2 marks]
  4. 6(c)(iii)Discuss one action that would support the effective implementation of these measures within the Caribbean.[3 marks]
  5. 6(d)(i)Calculate the percentage reduction in total suspended solids in the effluent after the entire treatment process.[3 marks]
  6. 6(d)(ii)Calculate the percentage reduction in total suspended solids after effluent passes through two ponds.[2 marks]
  7. 6(d)(iii)State whether four settling ponds are necessary for adequate pollution control at this quarry, giving one reason to justify your answer.[2 marks]

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