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4 marksPollution Concepts, Pathways, and Receptors

CAPE Environmental Science Unit 2 · 2016 · Paper 2 · Question 5(b)(i)

A diagram displays various ecosystem components affected by pesticides.

On Figure 4, use arrows to indicate the likely movement of pesticides through the ecosystem.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 5(a)(i)State what is meant by an environmental receptor.[2 marks]
  2. 5(a)(ii)Suggest ONE example of an environmental receptor for noise pollution.[1 mark]
  3. 5(a)(iii)Outline a method to measure the noise intensity of karaoke events at a neighbourhood restaurant, and explain how to determine if it violates noise pollution…[5 marks]
  4. 5(b)(ii)Identify which component is the starting point for the pollution in Figure 4.[1 mark]
  5. 5(b)(iii)Identify in which component you would expect to find the highest concentration of pesticides and give a reason for your answer.[3 marks]
  6. 5(c)Explain how public awareness/education programmes AND technological processes can be used to mitigate the impacts of pollution on drinking water.[4 marks]

More practice: the rest of this paper · more Pollution Concepts, Pathways, and Receptors questions · all CAPE Environmental Science Unit 2 past papers