Quelpr
1 markWater and the Aquatic Environment

CSEC Integrated Science · 2007 · Paper 2 · Question 4(c)(iii)

Figure 5 shows a riverside scene with a farm, factory, and aquatic life.

Explain how this farm activity results in the negative effect.

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

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 4(a)State TWO chemical and TWO physical properties of water.[4 marks]
  2. 4(b)(i)Name TWO processes used by a local water company to purify water for domestic use.[2 marks]
  3. 4(b)(ii)Explain how EACH process helps to purify the water.[2 marks]
  4. 4(c)(i)Use FOUR of the organisms shown in Figure 5 to draw a food chain.[2 marks]
  5. 4(c)(ii)Identify ONE activity on the farm shown in Figure 5 that could have a negative effect on the river.[1 mark]
  6. 4(c)(iv)Identify ONE activity of the factory shown in Figure 5 that could have a negative effect on the river.[1 mark]
  7. 4(c)(v)Explain how this factory activity results in the negative effect.[1 mark]
  8. 4(d)Explain why the dead fish should NOT be collected and sold.[1 mark]

More practice: the rest of this paper · more Water and the Aquatic Environment questions · all CSEC Integrated Science past papers