CAPE Environmental Science Unit 2 · 2009 · Paper 2 · Question 9(c)
Explain how a named international treaty functions to protect the ozone layer and reduce ozone depletion.
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Practise this questionOther parts of this question
- 9(a)(i)Label any TWO layers of the atmosphere on Figure 8.[2 marks]
- 9(a)(ii)Indicate the position of the ozone layer on Figure 8.[1 mark]
- 9(a)(iii)Identify the altitude at which the ozone concentration is LOWEST on Figure 8.[1 mark]
- 9(a)(iv)Describe the relationship between ozone concentration and altitude shown in Figure 8.[3 marks]
- 9(b)Discuss the statement: 'It is vital to the good health of our environment that the ozone layer is preserved', including FOUR key points.[8 marks]
More practice: the rest of this paper · more Pollution Monitoring, Policy, and International Conventions questions · all CAPE Environmental Science Unit 2 past papers